Answer:
Option: To develop the atomic bomb
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 their weapons, including nuclear weapon during World War II. The project was under the direction of Major General Leslie Groves. The project became successful when the American military conducted a test in 1945 in New Mexico.
