Thomas Jefferson’s presidency

Definition

Thomas Jefferson's presidency refers to the time period from 1801 to 1809 when Thomas Jefferson served as the third President of the United States. He was known for his democratic-republican principles, emphasis on states' rights, and support for agrarianism.

Related terms

Embargo Act of 1807: This act implemented by Jefferson prohibited American ships from trading with foreign nations in response to British and French interference with American trade.

Louisiana Purchase: During his presidency, Jefferson negotiated the purchase of the Louisiana Territory from France, doubling the size of the United States.

Lewis and Clark Expedition: In order to explore and map out the newly acquired western territory, Jefferson commissioned Meriwether Lewis and William Clark to lead an expedition known as the Corps of Discovery.