Question

What from did Eienstien to write the letters.. What impact did they make.?

Answer 1

Answer:The Einstein-Szilard letter to President Roosevelt changed the course of history by prompting American government involvement in nuclear research. The letter led to the establishment of the Manhattan Project. By the summer of 1945, the United States had built the world's first atomic bomb.In this letter he wrote about the consequences of the atomic bomb.

Explanation:

Answer 2

Answer:

Einstein wrote a a letter to Franklin D Roosevelt ,the American president and warned him that a single nuclear bomb would make a mass destruction. In this letter he wrote about the consequences of the atomic bomb.