Under soviet rulership, individual farms in ukraine were replaced with which?

Which of the following factors would be a likely reason for low population density

How we’re working women affected after the war

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.