America tips the balance

Individual air combats between pilots were called ____.

• Zepplins

• Dogfights

• Catfights

• Shell shock

Increases the size of the U.S. army

• Pendleton Act
• Wilson Act
• 20th Amendment
• Selective Service Ac

Which of the following was NOT a new weapon used in WWI?

• Machine gun
• Tanks
• Poison gas
• Atomic Bombs

What helped the US fight against the U-boat attacks.

• Radars

• Airplanes

• Convoy system

• Submarine warfare

What were planes first used for?

• Attack enemy lines.

• Transport equipment.

• Scouting the enemy.

• Fights in the air.

An agreement to end fighting

• Alliance

• Reparations

• Armistice

• Propaganda

What year did the War end?

• 1917

• 1918

• 1919

• 1920

What was one reason that the United States went to war ?

• They had invested money into the ally countries.

• They decided they wanted to keep up with the rest of the world.

• They decided that they would show true American Power.

World War 1 was also known as the:

• The War to end all wars
• The War between the states
• the Great War
• Both a and c

World War started in _______ in 1914.

• Australia
• Europe
• South America 
• Antarctica