Answer: He was an explorer
Explanation: Christopher Columbus was an Italian explorer who was commissioned by the monarchs of Spain to find a new route to India.
Answer:
A. They believed that Western culture was superior to others
For both of the world wars, the United States mobilized by drastically increasing war production and output. It also used campaigns to rally everyone around the war effort.
The name of that pact was Ribbentrop-Molotov Pact: the pact of non-agression between Germany and Soviet Union (that also secretly involved splitting Europe among them).