What was the treaty that ended WWI, but led to the onset of WWII because of the harsh terms for the Germans?

Germany's invasion of this country led to the Allies response.

What country made an agreement with Germany, but was later attacked by the Germans?

What was the Allied landing on the beaches of Normandy called?

What popular spread was invented during WWII due to chocolate shortages?

What was the timeline for the Banana Wars?

Where wew the majority of battles during the Banana Wars fought?

What branch of the U.S. military fought the majority of the battles in the Banana Wars?

What country did the Sandinistas originate in?

Protection of U.S. business interests in this industry led to the Banana Wars.