Answer:
Pontiac's Rebellion, which came closely on the heels of the French and Indian War, made the British seek more peaceful relations with Native Americans in the Ohio Valley. They issued the Proclamation of 1763, which prohibited colonists from settling in the region, as a way to avoid further conflict.
Explanation:
I believe it is the first one.
An ambassador is by definition: an accredited diplomat sent by a country as its official representative to a foreign country. Example: "the French ambassador to Portugal."
John Brown’s heart of the federal arsenal in Harpers Ferry because he hoped to arm liberty slaves with what he found there