Answer:
The establishment and control of the Soviet satellite states
Between 1945 and 1949 Stalin created a Russian empire in Eastern Europe. This empire included Poland, Hungary, Romania, Bulgaria, Czechoslovakia and East Germany. Each had a Communist government.
In WW1 soldiers faced a lot of threats in the trenches , the worst would be disease
No no yes no no yes yes yes no no
D. Livestock and herders. Though it has been proven it was mainly carried by rats that traveled in rice sacks from other places.