The answer is B: its filled with threats and fear.
Hope it helps!
In WWI German aggression caused the Unites States to enter the war. This was because of the Zimmerman telegram. In WWII Japanese aggression caused the United States to enter the war. This was because of the attack on Pearl Harbor.
1. Growth of trade fairs
2. Merchant Guilds
3. Women were able to join and even run guilds.
4. The Roman Catholic Church centralized authority in the pope, while in Eastern Orthodox Church shared power between the emperor and the patriarch.