Some priests were almost illiterate, unable to read their own prayers. Some of the popes were morally dubious men.
Many bishops and abbots were more concerned with their roles as feudal lords than with their responsibilities as spiritual leaders.
Popes Leo IX and Gregory VII upheld Church regulations prohibiting simony and priestly marriage.
The Church was reconstructed in the 1100s and 1200s to resemble a kingdom, with the pope at its helm.
Wandering friars preached and promoted the Church's doctrines from place to place in the early 1200s.
A fresh spirit in the church, as well as more money from towns' and trade's expanding prosperity, fueled the construction of churches in numerous European countries.
In 1212, the Children's Crusade took place. Thousands of children set out to conquer Jerusalem in two different movements.
Peasants had relied on oxen to pull their plows for hundreds of years. Oxen were easy to keep because they just ate the weakest straw and stubble.
The majority of trade took conducted in cities. On fair days, peasants from nearby manors came to town with stuff to trade.
As traders went from one fair to the next, they required vast sums of cash or credit, as well as methods to exchange a variety of currencies.
Entrepreneurial merchants devised solutions to these issues.
The changes brought about by the Commercial Revolution were gradual, but they had a significant impact on Europeans' lives.
Trade was the lifeblood of the new cities that sprang up at ports and crossroads, on hilltops, and along rivers in the later Middle Ages.
The medieval merchants and crafters did not fit into the typical medieval social order of nobles, clergy, and peasants.
Christian intellectuals from around Europe began visiting Muslim libraries in Spain in the 1100s. Only a few Western scholars knew Greek, but the vast majority knew Latin.
A new European institution—the university—stood at the epicenter of the rise of learning.
The ideas of Greek philosophers enthralled Christian intellectuals.
Denmark Viking raids wreaked havoc on Britain in the 800s. These invaders were dreaded so much that churches prayed, "God, deliver us from the anger of the Northmen."
From 1154 to 1189, Henry II ruled England. By sending royal judges to every section of England at least once a year, he strengthened the royal courts of justice.
Richard the LionHearted, hero of the Third Crusade, was Henry's first successor. Richard's younger brother John ascended to the kingdom after his death.
Another key step toward democracy occurred during the reign of Edward I, the next English king, who needed to raise taxes to fund a war against the French, Welsh, and Scots.
Hugh Capet, his son, and his grandson were all weak kings, but the Capetians were favored by time and location.
During the reign of Philip's grandson, Louis IX, who reigned from 1226 to 1270, France's central government grew even stronger.
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