There was westward expansion from 1900 onward in the American territory that started with Louisiana purchase.
<u>Explanation:</u>
Americans upheld the possibility of abroad extension in the late 1800's on the grounds that they needed to extend exchange and trade to Latin America, to spread majority rules system, to politically impact different nations, and grow so America has a more area.
These were the reasons why America wanted to expand it's territories and expansion of the country in the late eighteenth century more over the Louisiana purchase led to the expansion of the country. The U.S. expanded its territory largely through military conquest. Even purchases from other European powers, such as the Louisiana Purchase and Alaska.
Answer:
The Boston Massacre occurred on March 5, 1770, when British soldiers opened
fire in Boston on a group of American settlers who killed five men.
Prior to the Boston Massacre, the British imposed a number of new taxes
on the American colonies, including taxes on tea, glass, paper, paint and lead.
