Answer:
the current U.S president is Joe Biden
Explanation:
De que presidente ablas?
Extreme pro-slavery elements objected to it because it provided a precedent by which Congress had power to regulate slavery. Abolitionists opposed it because it allowed slavery to continue to spread in some of the areas.
The Boston massacre was partially the colonists fault because they were harassing the British soldiers by throwing, sticks, rocks and snowballs at them. The soldiers panicked and many accounts say that they heard someone yell fire.
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