When the United States bought the Louisiana Territory from France in 1803, it nearly doubled the size of the nation. But after the Louisiana Purchase, someone needed to explore all that extra land. President Thomas Jefferson sent Captain Meriwether Lewis,… Read More
By the time Thomas Jefferson became the third U.S. president in 1801, the United States stretched from the Atlantic Ocean to the Mississippi River. Jefferson knew that gaining access to the river and the Gulf of Mexico would greatly strengthen… Read More