Which genus is considered to be the earliest to walk upright?

How were returning african-american soldiers treated in american cities in 1919–1920?

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.

The idea that jews would return to palestine has been a part of jewish culture since the unsuccessful rebellion against the empire.