How did roosevelt's first and second terms differ?

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

Which landmark supreme court case ruled that segregation by race in public education was unconstitutional? a. miranda v. arizona b. plessy v. ferguson c. brown v. board of education of topeka d. alexander v. holmes county board of education

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?