THOMAS JEFFERSON
The Louisiana purchase was a major purchase for America nearly doubling the size of the United States. Thomas Jefferson bought the land from Napolèon on October 20, 1803. America bought it for 15 million dollars. Now the land is worth 300 billion dollars. Natural resources there were oil, natural gas, coal, gemstones, copper, iron ore, lead, zinc, silver, limestone, sulfur, diamonds, and helium. The Louisiana purchase was also a major port for America.