1) Gavrilo Princip

2) When pilots had to turn off their engines so the plane didn't stall wile turning sharply in the air. Then when the pilot restated the engine, it sounded like dogs barking.

3) A "prancing horse"

4) Mexico

5) Tanks at the time were called landships, but they started to disguise them as water storage tanks.

Bonus Question- To get America to join the war at the right time and also join the war on the Allies side.

Answers