The main reason President Harry Truman did not realize that the Japanese government was interested in negotiating a peace settlement just before the atomic bomb was dropped on Hiroshima is because?

The main reason President Harry Truman did not realize that the Japanese government was interested in negotiating a peace settlement just before the atomic bomb was dropped on Hiroshima is because?

The main reason President Harry Truman did not realize that the Japanese government was interested in negotiating a peace settlement just before the atomic bomb was dropped on Hiroshima is because?