This group of people did some of the most dangerous work (with less pay) building the A. Central Pacific Railroad and were the target of violent attacks. B. Irish Immigrants.
C. Free Black men.
D. Californios.
E. Chinese Immigrants.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.