responsible for l.p cut off trade.,he bought louisiana from france,he was a democratic-republican,jefferson di not like..,he wanted strong state gov.,louisiana purchase, lewis & clark,3rd president, weak central government,he helped us discover west of the u.s.,he got louisiana for cheap,bought land for cheap,was a hypocrite,he did not wanted a strong national gov.,jefferson sent james madison to france,he was the 3rd president of america,favored agriculture,national bank was unconstitutional,was the 3rd president and la purchase,doubled size of us & passed embargo act,passed embargo act,wanted a strong state gov,louisiana purchase & lewis & clark,the louisiana purchase,napolean sold territory to jefferson,