Article ll of the U. S constitution gives the president the powers to

according to Article II of the Constitution the President has the following powers:

Serve as commander in chief of the armed forces.

Commission officers of the armed forces.

Grant reprieves and pardons for federal offenses (except impeachment)

Convene Congress in special sessions.

Receive ambassadors.

Explanation:

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.

chamberlains goal was to stop the uk ad germany from fighting which he went to hitler and asked if he could sign a peace treaty between germany and the uk