POST CLASSICAL ERA

🌎 World History 1200–1450 Study Notes

⭐ BIG PICTURE

The main idea

1200–1450 = a period of increasing global connection.

• The Mongol Empire connected much of Eurasia.

• Trade expanded along the Silk Roads, Indian Ocean, and Trans-Saharan routes.

• Goods, technologies, religions, cultures, and diseases spread.

• After the Mongol Empire declined, new states and empires emerged.

• By 1450, the world was more interconnected and approaching the global age after 1500.

2 BIG QUESTIONS

1. How should society be organized?

   • Who has power?

   • How should government work?

   • How should different social classes interact?

2. What happens when societies interact?

   • Trade

   • Cultural exchange

   • Religious diffusion

   • Technology transfer

   • Disease transmission

🐴 1. THE MONGOLS

Mongol Empire

• Began around 1200

• Largest land-based empire in history

• Created by Genghis Khan

• Connected China, Russia, the Middle East, and Europe

• Helped increase trade and cultural exchange.

Genghis Khan

Temujin → Genghis Khan in 1206

He:

• United Mongol and Turkic tribes

• Rewarded loyalty rather than social status

• Organized the army into groups of 10, 100, and 1,000

• Used cavalry and skilled archers

• Adopted technologies from conquered peoples

• Created the yassa legal code

• Created the yam relay system

• Promoted trade through the ortogh system.

Why were Mongols so successful?

Military organization + mobility + cavalry + technology + adaptation

🕊 Pax Mongolica

Pax Mongolica = "Mongol Peace"

Period of increased:

• Stability

• Travel

• Trade

• Communication

• Cultural exchange

The Mongols expanded the yam system, which provided travelers with:

• Horses

• Food

• Shelter

• Faster communication

They also used paper currency and improved roads and canals.

Ortogh

A Mongol system where merchants:

• Pooled resources

• Invested in trade

• Received loans

• Used Mongol relay stations

Paiza

A document showing that a traveler had permission from the Mongol ruler to travel through the empire.

🏯 2. MONGOL KHANATES

After Genghis Khan's death, the empire eventually split into 4 major khanates:

Yuan Dynasty

Kublai Khan

• Defeated the Song

• Established Yuan Dynasty

• Capital: Dadu (Beijing)

• Used Chinese bureaucracy

• Promoted trade

• Supported paper money

• Supported Tibetan Buddhism

• Created an ethnic hierarchy that favored Mongols.

Ilkhanate

• Located in Persia/Middle East

• Some Mongol rulers converted to Islam

• Used Persian officials

• Encouraged intellectual exchange between China and the Middle East.

Golden Horde

• Controlled much of Russia

• Capital: Sarai

• Used indirect rule

• Many Mongols adopted Islam

• Orthodox Christianity became important to Russian identity.

🌐 3. MONGOLS + TRADE

Effects of Mongol rule

Positive effects:

• Safer trade routes

• Increased long-distance travel

• Cultural exchange

• Technology transfer

• Growth of cities

• Movement of scholars and artisans

Negative effects:

• Destruction during conquest

• Massive loss of life

• Spread of disease

Important travelers

• Marco Polo

• Ibn Battuta

• William of Rubruck

• Rabban Bar Sauma

Technologies/ideas that spread

• Gunpowder

• Paper money

• Magnetic compass

• Printing

• Hindu-Arabic numerals

• Silk-making

• Sugar

• Citrus

BIG CONNECTION

Mongol trade networks → more connection → more exchange → disease also spreads

☠ 4. BLACK DEATH

What was it?

The Black Death/Bubonic Plague spread through Eurasia during the mid-1300s.

Why did it spread?

Growing trade networks allowed pathogens to travel along:

• Silk Roads

• Maritime routes

• Major cities

The plague likely originated in Central Asia and spread westward.

Effects

Population

• Huge population losses

• Some areas lost up to ⅔ of their population

Economy

• Labor shortages

• Workers demanded higher wages

• Wage labor became more important

Social

• Serfdom gradually declined

• Social unrest increased

• Workers gained more bargaining power

Religion

• Many people questioned the power of the Church after prayers failed to stop the plague.

Government

• Mamluk Sultanate weakened

• Ilkhanate was weakened/disintegrated

IMPORTANT CONNECTION

More trade = more connection BUT also more disease transmission.

🐪 5. AFRICA + TRANS-SAHARAN TRADE

Main trade route

Trans-Saharan Trade Network

Connected:
West Africa ↔ North Africa ↔ Mediterranean

Important goods

• Gold

• Salt

• Slaves

• Ivory

• Textiles

• Horses

Why was salt valuable?

Salt was important for:

• Preserving food

• Nutrition

Why was gold important?

Gold was highly demanded for coinage.

👑 6. MALI

Mali Empire

• Replaced Ghana

• Founded by Sundiata Keita

• Became wealthy from taxing Trans-Saharan trade

• Reached its height under Mansa Musa

Mansa Musa

Known for:

• Enormous wealth

• Gold

• Pilgrimage to Mecca

• Developing Timbuktu

• Supporting Islamic scholarship

• Building mosques

Timbuktu

Important center of:

• Islamic learning

• Scholarship

• Architecture

Mali government

Kouroukan Fouga

• Constitution based on Mandinka traditions

• Covered social organization

• Property rights

• Environmental concerns

• Personal responsibilities

Gbara

• Great Assembly

• Representatives from different clans participated.

🌊 7. SWAHILI CITY-STATES

Located along the East African coast.

Important cities:

• Mogadishu

• Mombasa

• Kilwa

Swahili culture

Developed from interactions between:

• African

• Arab

• Persian cultures

Language

Swahili = Bantu language with many Arabic elements

Religion

Islam became especially important among:

• Rulers

• Merchants

Main goods

• Gold

• Ivory

• Slaves

• Exotic animals

BIG CONNECTION

Indian Ocean trade → wealthy Swahili cities → spread of Islam + cultural mixing

🌊 8. INDIAN OCEAN TRADE

Why did it grow?

• Better ships

• Compass

• Astrolabe

• Monsoon knowledge

• Increased demand for luxury goods

• Mongol decline shifted some trade toward maritime routes

Major goods

• Spices

• Cotton

• Silk

• Porcelain

• Gold

• Slaves

• Food crops

Dhow

A ship used in the Indian Ocean with lateen sails, adapted to monsoon winds.

Diasporic communities

Merchant communities living outside their original homeland.

They:

• Spread their own culture

• Adopted local customs

• Created multicultural trading cities.

🇮🇳 9. INDIA

Delhi Sultanate

• Muslim state in northern India

• Established in 1206

• Ruled a mostly Hindu population

• Used heavy taxation

• Gujarat became an important trade center

• Islam spread through merchants and Sufis

Sufism

Emphasized:

• Personal relationship with God

• Spirituality

• Love

• Humanity

Vijayanagara Empire

Southern India

• Hindu empire

• Became wealthy through:

  • Cotton

  • Textiles

  • Spices

  • Indian Ocean trade

• Had many ports

• Important city: Calicut

Bhakti Movement

Hindu devotional movement emphasizing:

• Personal devotion

• Direct relationship with a deity

• Spiritual salvation

It challenged traditional caste distinctions.

🇰🇭 10. SOUTHEAST ASIA

Khmer Empire

Located in Cambodia.

Angkor Wat

Built under Suryavarman II

• Hindu temple

• Dedicated to Vishnu

Jayavarman VII

• Built Angkor Thom

• Built Buddhist Bayon Temple

• Supported Buddhism

• Built hospitals, roads, temples, and reservoirs

The Khmer Empire eventually declined partly because of climate changes and water-system problems.

Srivijaya

• Southeast Asian maritime empire

• Controlled the Strait of Malacca

• Important trading center

• Strong Buddhist influence

• Capital: Palembang

Why was the Strait of Malacca important?

It connected:
Indian Ocean ↔ South China Sea

Majapahit

• Maritime empire based in Java

• Became wealthy from:

  • Rice

  • Spice trade

  • Taxing trade

• Had many tributary states

Malacca

• Muslim sultanate

• Became a major international trading center

• Important because of its location on the Strait of Malacca

• Attracted merchants from many cultures

• Low taxes + security encouraged trade.

🇪🇺 11. EUROPE

Commercial Revolution

Growth of European trade beginning around the Crusades.

Led to:

• Long-distance trade

• Growth of cities

• Merchant middle class

• Banks

• Credit

• Bills of exchange

• Joint-stock partnerships

Guilds

Organizations of:

• Merchants

• Artisans

They protected members' economic interests and sometimes controlled towns.

Hanseatic League

• Coalition of about 200 cities

• Dominated Baltic and North Sea trade

• Traded goods like:

  • Salt

  • Fish

  • Wheat

  • Textiles

  • Timber

🇮🇹 12. ITALIAN CITY-STATES

Important cities:

• Venice

• Genoa

They became wealthy from Mediterranean trade.

Important financial innovations

• Banking

• Credit

• Bills of exchange

• Double-entry bookkeeping

• Commenda = joint-stock partnership

They traded European goods for:

• Spices

• Silk

• Porcelain

• Other luxury goods.

⚔ 13. HUNDRED YEARS' WAR

Between England and France.

Effects

• Stronger centralized monarchies

• Stronger taxation

• More professional armies

• Development of national identities

• New military technologies

Military changes

• English longbow

• Cannons/artillery

• Professional soldiers

Political changes

England:

• Parliament limited royal power

France:

• Estates-General represented major groups

The war helped strengthen ideas of English and French identity.

🇨🇳 14. MING CHINA

Ming Dynasty

1368

Founded by Zhu Yuanzhang / Hongwu Emperor

The Ming:

• Overthrew Yuan

• Restored Han Chinese rule

• Centralized government

• Restored civil service

• Promoted Confucianism

• Expanded trade

Yongle Emperor

• Moved capital to Beijing

• Built the Forbidden City

• Rebuilt the Grand Canal

• Sponsored Zheng He's voyages

• Expanded China's tribute system

Zheng He

Chinese Muslim admiral who led 7 major naval expeditions across the Indian Ocean.

Purpose:

• Expand Chinese influence

• Build tributary relationships

• Encourage trade

• Demonstrate Chinese power

Ming achievements

• Porcelain

• Literature

• Art

• Yongle Encyclopedia

• Trade expansion

Ming porcelain = blue-and-white "Ming ware."

🇰🇷 15. KOREA

Choson Dynasty

• Replaced Mongol-influenced rule

• Revived Confucianism

• Expanded education

• Developed movable-type printing

• Improved agriculture

• Developed cannon-mounted ships

• Exported cotton

🇯🇵 16. JAPAN

Shogunate

Military government ruled by a shogun.

Ashikaga Shogunate

• Began in 1338

• Based in Kyoto

• Regional warlords controlled territories

• Samurai remained important

Bushido

Samurai code emphasizing:

• Honor

• Obedience

• Duty

• Self-sacrifice

Japanese culture

• Zen Buddhism

• Noh theater

• Market towns

• Schools

Japan resisted two Mongol invasions, helped by typhoons.

🕌 17. MIDDLE EAST

Mamluk Sultanate

• Began in 1250

• Military rulers originally descended from slave-soldiers

• Defeated Mongol expansion into the region

• Controlled Egypt and surrounding areas

• Became wealthy through trade

Cairo

Became:

• Major trade center

• Cultural center

• Intellectual center

🐴 18. TIMURID EMPIRE

Timur / Tamerlane

• Turco-Mongol ruler

• Claimed descent from Genghis Khan

• Conquered Central Asia, Persia, and surrounding regions

• Capital: Samarkand

Timurid Renaissance

Focused on:

• Persian art

• Science

• Mathematics

• Astronomy

• Architecture

• Literature

Ulugh Beg

• Timur's grandson

• Built an observatory

• Studied astronomy and mathematics.

🕌 19. OTTOMAN EMPIRE

Founded by Osman.

Major event

1453 → Mehmed II captured Constantinople

This effectively ended the Byzantine Empire.

Janissaries

Elite Ottoman military force.

Created through the devshirme system, in which Christian boys from the Balkans were recruited and trained for service.

Gunpowder

Ottomans used gunpowder weapons and became one of the early gunpowder empires.

Government

• Sultan held major power

• Viziers advised the sultan

• Grand Vizier was chief advisor

• Sunni Islam influenced government and law.

🎨 20. GLOBAL RENAISSANCE

Renaissance = "rebirth"

The document emphasizes that Renaissance developments happened across multiple regions, not only Europe.

Causes

• Increased trade

• Cultural exchange

• Greek learning

• Islamic scholarship

• Wealthy cities

• Universities

• Printing

• Contact between civilizations

Humanism

Philosophy emphasizing:

• Classical languages

• Literature

• Ethics

• Education

• Human abilities

European Renaissance

Important figures:

• Dante

• Petrarch

• Brunelleschi

• Donatello

Islamic influence

Islamic scholars preserved and expanded:

• Mathematics

• Science

• Medicine

• Philosophy

Greek works were translated and eventually influenced European thinkers.

🖌 21. RENAISSANCES AROUND THE WORLD

Timurid Empire

• Persian art

• Astronomy

• Mathematics

• Miniature paintings

• Samarkand

Ming China

• Landscape painting

• Neo-Confucianism

• Medicine

• Literature

• Porcelain

Japan

• Zen-inspired art

• Landscape painting

• Haiku

Africa

• Timbuktu became a center of scholarship

• Benin produced famous Benin Bronzes

• Islamic scholarship influenced African intellectual life

BIG IDEA

Renaissance = cultural/intellectual revival across multiple regions.

🌎 22. THE AMERICAS

The Americas developed independently from Afro-Eurasia but still had:

• Trade networks

• Large cities

• Complex governments

• Agriculture

• Religion

• Social hierarchies

Maya

Important achievements:

• Astronomy

• Mathematics

• Agriculture

• Large cities

• Pyramids

Agriculture included:

• Irrigation

• Swamp drainage

• Ridged fields

Main crops:

• Maize

• Beans

Aztec

• Powerful Mesoamerican civilization

• Intensive agriculture

• Used chinampas

Chinampas

"Floating gardens" used for agriculture in lake environments.

Main crops:

• Maize

• Beans

🏜 23. NORTH AMERICA

Anasazi

• Southwestern North America

• Chaco Canyon

• Built cities

• Used underground kivas

Hopewell

• Ohio River Valley

• Chiefdoms

• Long-distance trade

• Large mounds

Mississippian Culture

• Continued Hopewell traditions

• Built large mound centers

• Major city: Cahokia

Environmental changes probably contributed to the decline of Anasazi and Mississippian cultures.

🔥 MOST IMPORTANT CAUSE → EFFECT CHAINS

Mongols

Mongol conquests → Pax Mongolica → safer trade → increased interaction → cultural/technological exchange → spread of disease

Black Death

More trade → disease spreads → population decreases → labor shortages → higher wages → decline of serfdom

Indian Ocean Trade

Better ships/navigation → more maritime trade → growth of port cities → cultural exchange → spread of Islam

Trans-Saharan Trade

Camel caravans → increased trade → gold/salt wealth → stronger West African states → spread of Islam

Mongol Collapse

Mongol decline → overland trade disrupted → Indian Ocean trade becomes more important → maritime states grow

Europe

Trade + urbanization → merchant class grows → feudal system challenged → stronger monarchies

Renaissance

Trade + wealth + cultural exchange + scholarship → intellectual/cultural revival

🧠 MUST-KNOW VOCAB

Pax Mongolica — Period of increased peace, trade, and connectivity under Mongol rule.

Yam — Mongol relay-station communication system.

Ortogh — Mongol merchant partnership system.

Paiza — Mongol travel authorization.

Khanate — Territory ruled by a Mongol khan.

Trans-Saharan Trade — Trade network crossing the Sahara.

Diaspora — Community living outside its homeland.

Swahili — Bantu language influenced heavily by Arabic.

Sufism — Islamic mystical tradition emphasizing personal connection with God.

Bhakti — Hindu devotional movement emphasizing personal devotion.

Chinampas — Aztec agricultural "floating gardens."

Guild — Organization of merchants or artisans.

Hanseatic League — Northern European alliance of trading cities.

Commercial Revolution — Expansion of European trade and financial activity.

Humanism — Renaissance philosophy emphasizing classical learning, education, and human potential.

Janissaries — Elite Ottoman soldiers.

Devshirme — Ottoman system for recruiting Christian boys for state/military service.

Gunpowder Empire — Empire that used gunpowder weapons to strengthen military power.

Mamluks — Slave-soldiers who became powerful rulers in Egypt.

Kouroukan Fouga — Mali's constitution based on Mandinka traditions.

Gbara — Great Assembly of Mali.

📅 DATES TO MEMORIZE

• 1206 → Genghis Khan proclaimed ruler

• 1227 → Genghis Khan dies

• 1258 → Mongols sack Baghdad

• 1250 → Mamluk Sultanate begins

• 1279 → Mongols complete conquest of China

• 1293 → Majapahit begins

• 1338 → Ashikaga Shogunate

• 1347–1353 → Black Death in Europe

• 1368 → Ming Dynasty begins

• 1398 → Timur captures Delhi

• 1400s → Zheng He's voyages

• 1453 → Ottomans capture Constantinople

⭐ THE 10 THINGS I WOULD MEMORIZE FIRST

1. Mongols = connection + trade + cultural exchange

2. Pax Mongolica = safer Eurasian trade

3. Mongol Empire → 4 major khanates

4. Mali = gold + salt + Mansa Musa + Timbuktu

5. Indian Ocean = trade + monsoons + Islam + cultural exchange

6. Black Death = trade routes spread disease → population loss → labor shortages

7. Ming = Han Chinese rule restored in 1368

8. Ottomans = Janissaries + gunpowder + Constantinople in 1453

9. Renaissance = cultural/intellectual revival across multiple regions

10. 1200–1450 overall = increasing global interconnectedness