Answer:
America sent troops throughout the Pacific islands, and to North Africa, Italy, and Western Europe. The United States staged two simultaneous bombing campaigns against Germany and Japan while conducting surface and submarine campaigns against all of the Axis powers. ... America did not win World War II alone
the scientific revolution lead to new machines and ways of doing things which would, in a way that is self-explanatory, lead to the industrial revolution.
Saratoga- the continental army preserved and won the decimated burgoynes troops, cut off supply routes and Burgoyne never received his promise and desperately needed reinforcements ( found online so change to oun words)
Yorktown-after three weeks of nonstop bombardment birthday and night from artillery Cornwallis surrendered to Washingtonian the field at Yorktown ending the war ( also found online)
All of the colonies except Cuba and Puerto Rico attained independence by the 1820's.
The Civil War.
The Dred Scott decision is a shameful decision that rightfully angered abolitionists, deepened divides, and helped lead to the Civil War.