To prevent the strengthening of the Soviet Union in Europe.
The bombing of Pearl Harbor brought the United States into WW2. The United States stayed out of the way until this event because it was the breaking point for the nation. America had been attacked without what they deemed was a good reason and hundreds had been killed and injured.
Answer:
As chief justice for more than three decades, Marshall had enormous influence in setting many legal precedents that are still used today. Cases such as McCulloch v. Maryland and Gibbons v. Ogden defined federal power and laid the groundwork for economic growth in very basic ways.
Colonists wanted to go west and get land.
Explanation:
Millions of immigrants and struggling farmers arrived in cities such as New York, Boston, Philadelphia, St. Louis and Chicago, looking for work and hastening the urbanization of America. By 1900, about 40 percent of Americans lived in major cities.