4.What were the causes that led the United States to get involved in
World War I?

The United States later declared war on German ally Austria-Hungary on December 7, 1917. Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.

Explanation:

assuming that by westerners you mean americans. that they were mean and controlling and abusive to its peasants.

explanation:

c) troops march forward in close formation against newer, more accurate weapons