What was appeasement and how did that policy actually encourage aggression?

What are the biggest challenges facing the average american citizen today? explain.

How did people in the 14th century understand black death

Plz what action did president jefferson take to stop britain and france from seizing american merchant ships? a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for an embargo on all foreign trade. d. he declared war on britain.