A.<span>United States Sanitary Commission</span>
They both helped keep the balance between free and slave states .
The correct answer is Albert Einstein.
Albert Einstein urged President Franklin D. Roosevelt to speed up the process of developing an atomic bomb because of his knowledge regarding Germany's advancement towards the development of this weapon. Einstein was worried that the Germans would be able to develop this weapon before the US, which would result in catastrophic damage to the entire world.
Answer: A.
Explanation: The Proclamation of Neutrality was a formal announcement issued by U.S. President George Washington on April 22, 1793, <u>that declared the nation neutral in the conflict between France and Great Britain.</u> It threatened legal proceedings against any American providing assistance to any country at war.
Donald Trumps supporters.