Answer:
The Iron Curtain specifically refers to the imaginary line dividing Europe between Soviet influence and Western influence, and symbolizes efforts by the Soviet Union to block itself and its satellite states from open contact with the West and non-Soviet-controlled areas.
The students who marched at Selma were better prepared in a
sense that unlike their adult counterparts, they were already briefed on what
to expect when this march began. Youth
was also their biggest asset as they were energized and determined to promote the
civil rights movement in the South. Even before the march, they were already
veterans of other movements for equal rights.
I believe it was Sickness of FDR. He had polio so A should be the answer