As in Europe the growth of industrialization in the US occurred

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

What actions did americans take to show their patriotism after pearl harbor?

Which best describes the impact of the crusades on european exploration?