What was John Paul Jones' nickname?

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 were four reasons for the decline of spain as a world power

How did the supreme court decision in the slaughterhouse cause have an affect american business