The president has the power to veto, or reject, any bill passed by the united states congress. this is an example of

Checks and balances. They want to keep each branch in check. Legislative branch makes the laws, and the executive branch gives the president the ability to veto it, keeping the balance.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.