Which presidert completed the Leasure Purchase, greatly expanding the size of the United States? A. John Adams B. Thomas Jefferson C. James Madison D. George Washington

## Step 1<br />The question is asking about a specific president who completed a significant event in the history of the United States, known as the Louisiana Purchase. This event greatly expanded the size of the United States.<br />## Step 2<br />The Louisiana Purchase was a land acquisition made by the United States from France in 1803. This acquisition doubled the size of the United States.<br />## Step 3<br />The president who completed this purchase was Thomas Jefferson.