The american space program went through three phases in the 1960s. the program started it all and used a single-passenger craft.

Why did jefferson make the louisiana purchase?

Who led the continental army in the final decisive battle of the revolutionary war at yorktown

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.