What Are The Primary Successes Of Thomas Jefferson's Expansionist Policies

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Thomas Jefferson's expansionist policies during his presidency from 1800 to 1808 created an important era in American history. He envisioned an Agrarian society and a belief in Manifest Destiny. Jefferson pursued territorial expansion through negotiation and sometimes force. One of the primary successes of Jefferson's expansionist policies was the Louisiana Purchase of 1803. Jefferson secured vast territory west of the Mississippi River for $15 million. This acquisition doubled the size of the United States, providing land for westward expansion and settlement. Jefferson's administration commissioned the Lewis and Clark Expedition to explore and map the newly acquired territory. Jefferson's expansionist policies were deeply rooted in his