2 key terms of thomas jefferson

1. Declaration of Independence: Thomas Jefferson is best known for his role in drafting the Declaration of Independence, which was adopted by the Continental Congress on July 4, 1776. This document declared the American colonies' independence from British rule and outlined the fundamental principles of democracy and self-government.

2. Louisiana Purchase: In 1803, Thomas Jefferson orchestrated the purchase of the vast Louisiana Territory from France, effectively doubling the size of the United States. This historic acquisition was significant in expanding American territory and securing access to valuable natural resources, as well as demonstrating Jefferson's commitment to westward expansion.