Answer:
Pontiac's Rebellion (1763–66).This multitribal assault on British western posts after the French and Indian War resulted from several factors: trade disputes; the Delaware Prophet's millennial teachings; Gen. Jeffrey Amherst 's termination of customary gift distributions to Indians; settlers' encroachment; and the new British forts.
Explanation:
Tribes were no longer considered to be independent nations.
An important duty of the president is "negotiating treaties," since this duty falls to the executive branch, and the president is in charge of this branch (although this specific task is often delegated to the State Department).
Lee Harvey Oswald killed John F. Kennedy