Answer:
The Albany Plan of Union was a plan to place the British North American colonies under a more centralized government. Although never carried out, the Albany Plan was the first important proposal to conceive of the colonies as a collective whole united under one government.
Explanation:
the battle of tippacanoe, victory of US major general William Henry Harrison over the Shawnee Indians. the US victory broke Tecumseh's power and ended the threat of an Indian confederation
I think aproximently about 1990
