The assassination of Franz Ferdinand is what started WW1, which was done by Serbian rebels, but the county was Austria-Hungary. The two nations that escalated the conflict was Russia, who supported Serbia, and Germany, who supported Austria.
Explanation:
as a one-branch federal government with three basic power as a three-branch federal government with one basic power
as one-branch state governments with three basic powers
as three-branch state governments with one basic power
The Native Americans had to move because they took over land.
