Why do different groups form political parties?

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.