Who’s the first president of the USA?

Explanation:

George Washington was the first president of the USA.

George Washington

Explanation:

On April 30, 1789, George Washington, standing on the balcony of Federal Hall on Wall Street in New York, took his oath of office as the first President of the United States. “As the first of every thing, in our situation will serve to establish a Precedent,” he wrote James Madison, “it is devoutly wished on my part, that these precedents may be fixed on true principles.”

whose power in the senate is equal to the power of the speaker of the house?

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: