A LOT
1800-1900 1800-1900
some what. during the slavery era in america, there were many people who wanted to send the black people back to africa. america sent most of the back to africa slaves, to liberia and america at one point contemplated annexing liberia as a state.
not sure but i think 1890's-1910 if it helps
Yes there were. Even in the late 1800's and early 1900's there were cars.
The late 1800's and early 1900's until Margret Sanger started the movement in America in the early 1900's.
they earnt money
No, the US government never owned any part of Africa (although an American organization did own Liberia in the early 1800's with the purpose of helping freedmen).
america is for americans
They were both independant.
Economic
There are 100 years between 1800 and 1900. This can be calculated by subtracting the starting year (1800) from the ending year (1900), resulting in 1900 - 1800 = 100 years. This period is often referred to as the 19th century in historical contexts.