Answer:
to prevent other nations from building bombs
to avoid spies learning of the work
Explanation:
The purpose of the Manhattan Project was to develop the atomic bomb. It was a secret government project started in 1942 in response to the activities of Nazi Germany. America feared the Nazi Germany experiment and weapons in World War II. The project was kept secret as the United States did not want other nations especially, Germans to get their hands in nuclear weapons.The project became successful when the American military conducted a test in 1945 in New Mexico.
Answer:
steel mines because the others are wrong I think
The Columbian exchange was between Europe and America. It helped make America what it is today.
Answer:
A. Taken away American rights.
Explanation: