Senator led a crusade against Communism in the 1950s. O A. Ronald Regan
B. Dwight Eisenhower
O C. Joseph McCarthy
O D. Harry Truman​

C                                                                                                                                    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.

after the senate and the house passed different bills and deadlock threatened, a compromise bill was worked out with the following provisions: (1) missouri was admitted as a slave state and maine (formerly part of massachusetts).