Read the attachment and Why were the colonists upset about the Proclamation of 1763?

Explanation:

The Royal Proclamation of 1763 was very unpopular with the colonists. This angered the colonists. They felt the Proclamation was a plot to keep them under the strict control of England and that the British only wanted them east of the mountains so they could keep an eye on them.

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.