Answer:
B
Explanation:
McCarthyism is the practice of making accusations of subversion or treason, especially when related to communism. The term refers to U.S. senator Joseph McCarthy (R-Wisconsin) and has its origins in the period in the United States known as the Second Red Scare, lasting from the late 1940s through the 1950s.
A Patroon is someone given land and manorial privilege from the Dutch government in New York and New Jersey.
That the Schlieffen plan failed, The French were unable to defeat the Germans completely at the Battle of the Marne.