"The Monroe Doctrine":

A. secured Florida from Spain.
B. stated that the United States would be neutral in all international conflicts.
C. was the idea that all white men should have voting rights.
D. declared the Americas off-limits for further European colonization.

His is the name of the group in the house of representatives that, in 1947, began hearings to expose communist infiltration in american life. unfortunately, a good deal of the evidence they used was based on hearsay and conjecture, meaning innocent people were harmed by their findings.