The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada.
Answer:
What event contributed to the rise of John J. Pershing as a leader of the U.S. Army after the death of Frederick Funston? The United States entered World War Two with the capability of placing every soldier
Explanation:
Defending the country from foreign threats is the job of the national or federal government. They control the military.
<span>African Americans labored in a system that was nearly the same as slavery.</span>