The Treaty of Tordesillas was between the Spanish and the Portuguese, the impact was to clear up confusion on newly claimed land in the New World...honestly I hope that helps and it's right
1861 to 1865 the war known as the Civil War was in process. It was on of the bloodiest fights in history The war took place in the eleven southern states, where the union took the win. Out of the 34 U.S states 7 of the slave states declared secession from the United States and formed the Confederate States of America. In 1861 war started as the states attacked a U.S fortress called Fort Sumter.
The confederacy grew to 11 states instead of 7. After they had taken over two more states and a couple of western states as well. The war left thousands dead, and family's devastated. The war ended because the confederate armies was surrendering after the corrupt government of the confederacy.
Answer:
Slave rebolts were most likely when slaves outnumbered whites,when masters were absent,during periods of economics distress,and when there was a split within the ruling elite,They were also most common when large numbers of native born Africans had been brought into an area at one time
Popular fervor led President Lincoln to push a cautious Brigadier General Irvin McDowell, commander of the Union army in Northern Virginia, to attack the Confederate forces commanded by Brigadier General P.G.T. Beauregard, which held a relatively strong position along Bull Run, just northeast of Manassas Junction.