Chapter 6 - The United States Entry into World War I

What was the United States' position during the first years of World War I?

The United States remained neutral; President Woodrow Wilson believed the war did not concern America and many Americans agreed.

What German policy was a major reason for the United States entering the war?

Germany's policy of unrestricted submarine warfare attacking military and civilian ships without warning.

What happened to the Lusitania in 1915?

A German U boat sank the British passenger ship Lusitania, killing 1,198 people, including 128 Americans

What was the Zimmermann Telegram?

A secret German message to Mexico promising support if Mexico attacked the United States; it offered to help Mexico regain these territories: Texas, Arizona, New Mexico

How did Americans react when the Zimmermann Telegram became public?

The publication of the Zimmermann Telegram caused widespread outrage among the American public.

What major event happened in Russia in February 1917?

The February Revolution led to the abdication of Tsar Nicholas II and the establishment of a temporary democratic (provisional) government.

Why did Russia's February 1917 revolution influence U.S. support for the Allies?

The U.S. had opposed supporting autocratic governments; Russia's temporary democratic government made it easier for Wilson to support the Allies for the cause of democracy.

When did the United States declare war on Germany?

The United States declared war on Germany on April 6, 1917.

Who were the 'doughboys'?

The nickname for the fresh American infantry soldiers who arrived in Europe to fight alongside the Allies.

How did American forces affect the outcome of World War I?

By 1918 American troops helped turn the tide of the war, contributing to Germany's surrender in November 1918.

Who was the President when the United States entered World War I?

Woodrow Wilson

When did the United States enter World War I?

1917

What were the main reasons the US entered World War I?

German submarine attacks, Zimmermann Telegram, Support for democracy

How did German submarine attacks affect US decision to enter the war?

They were a key reason that pushed the US to enter the war.

What was the Zimmermann Telegram's significance?

It was a key diplomatic reason that helped prompt US entry into the war.

What effect did American involvement have on World War I?

Helped the Allies win the war.