Which president advocated assimilation over direct indian removal?

Thomas Jefferson.

Jefferson was a suscriber to Enlightenment ideas, which had two consequences for the way in which he thought about Native Americans. First, he believed them to be capable of learning and reasoning, and to possess individual liberty. Secondly, it made him think that European culture was the height of civilization, and that Native Americans would benefit from adopting it.

Jefferson used treaties and commerce to continue to get Native Americans to adopt European practices. This "civilization" process would also make lands occupied by Native Americans available for settlements and agriculture. Therefore, from Jefferson's point of view, everyone benefitted.

they could have a boston tea party.

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.