The Hamilton supported Jefferson over Burr. In 1802, Jefferson was under attack due to his affair with Sally Hemmings (half sister of his wife) was solved in silence.
Louisiana Purchase in 1803. Earlier the Louisiana was under the ownership of France, as the France was in the war with Europe, it needed more money for military campaigns. Jefferson offered the France to purchase the city and they agreed to sell the Louisiana Territory. With the cost of $15 million, the US land grew bigger.
The barbary wars were another challenge for republicans as the war was fought to protect the united states Commerce. The Tripoli declared the war on America when Jefferson refused to meet their increased payment demands as the barbary states of north Africa were protecting the Americas vessels in Mediterranean and