Causes and Alliances
Key Battles and Events
The Pacific Theater
The European Theater
Turning Points and End of War
100

These three nations made up the main Axis Powers in World War II.

Germany, Italy, and Japan

100

This major event on December 7, 1941 brought the United States into World War II.

The Japanese attack on Pearl Harbor

100

The Battle of Midway took place in this month and year, and was a turning point in the Pacific.

June 1942

100

These were the first two countries to formally declare war on Germany after its invasion of Poland.

Britain and France

100

Germany surrendered in this year, ending the war in Europe.

1945

200

These three nations were the core Allied Powers fighting against the Axis.

The United States, Great Britain, and the Soviet Union (USSR)

200

This German military strategy emphasized rapid, coordinated attacks by air and ground forces to overwhelm enemies before they could respond.

Blitzkrieg ('lightning war')

200

In 1935, Italy invaded this African nation, demonstrating Axis aggression before the war began.

Ethiopia

200

Germany attacked the Soviet Union in this year, opening the massive Eastern Front.

1941

200

The war officially ended in this month and year, following Japan's surrender.

August/September 1945 (V-J Day was August 15 / formally September 2)

300

Before officially entering the war, the United States helped the Allies in this important way.

By supplying them with weapons and food (through the Lend-Lease program)

300

In 1937, Japan took this aggressive action that escalated conflict in Asia.

Japan invaded China

300

The United States dropped atomic bombs on Japan in this year, bringing the Pacific war to an end.

1945

300

Germany aided Spain during the Spanish Civil War in the late 1930s by providing these.

Supplies and weapons

300

Germany was unable to win the war for these two main reasons.

Multiple fronts

Lack of resources

400

Germany occupied this country before the war officially began — its first territorial takeover in 1938.

Austria

400

In the late 1930s, the Soviet Union instigated an armed conflict with this neighboring country.

Finland

400

In the mid-to-late 1930s, Japan and the Soviet Union had these along their shared border — a sign of growing tensions in Asia.

Japan-Soviet border conflicts

400

Germany's D-Day landing site was kept secret partly through Allied deception. What was the actual location of the Normandy landings, and what date did they occur?

Normandy, France — June 6, 1944

400

The invention and use of the atomic bomb was the biggest U.S. military advancement of the 1940s. Explain what it was and why it was significant to ending the war.

The atomic bomb was a nuclear weapon of unprecedented destructive power. Dropped on Hiroshima (Aug 6) and Nagasaki (Aug 9) 1945, it killed hundreds of thousands and led Japan to surrender, ending WWII without a ground invasion of Japan.

500

These were the first two Western European countries Germany invaded at the start of World War II, launching its rapid western offensive.

Norway and Denmark (or Belgium and the Netherlands — accept either pair)

500

Name TWO reasons Germany was unprepared for the Allied landings at Normandy on D-Day.

Shortage of Luftwaffe (air force) manpower; Wehrmacht and SS units stationed elsewhere; attention diverted to other locations; they were deceived about the landing site (accept any two valid reasons)

500

Explain why the Battle of Midway was a major turning point in the Pacific. What did the U.S. accomplish, and what did it change?

The U.S. destroyed four Japanese aircraft carriers, crippling Japan's naval air power. It shifted the balance of power in the Pacific from Japanese offense to American offense, allowing the U.S. to begin 'island hopping' toward Japan.

500

As a last effort to turn the war around, Germany deployed these — experimental advanced weapons. Why did this strategy ultimately fail?

Wunderwaffe (wonder weapons — including early jet aircraft and rockets); failed because Germany lacked the resources, manpower, and time to produce them in sufficient numbers

500

Why was Germany's decision to invade the Soviet Union in 1941 is considered one of Hitler's greatest strategic mistakes.Match at least one of these two reasons:

It opened a massive second front, splitting German forces; the Soviet Union's size and harsh winters exhausted German supply lines; the USSR eventually became one of the strongest Allied forces; it took pressure off Britain and allowed the Allies to regroup