Urban areas declined during the 1950s because: None of these choices are correct.
mass immigration to urban centers led to overcrowding.
urban areas stopped funding public transportation and housing.
the people who remained in urban centers were highly educated.

How did the spanish-american war affect american expansionism? a.) america took control of hawaii, cuba, and the pacific islands of guam. b.) america took possession of cuba and the philippines. c.) america gained control of puerto rico and hawaii. d.) america gained control of cuba, puerto rico, the pacific island of guam and the philippines.