president
According to the Constitution, the president is Commander in Chief of the army and navy; this has been interpreted to grant different powers aside from actually directing the war. He also has the power to formulate treaties and appoint ambassadors (a power he shares with Congress), as well as the power to meet with ambassadors in wartime.
I believe US Grant was the first President to write about his wartime experiences.
congress and the president
Yes. The US Constitution makes no provision for suspending the transfer of power during wartime.
Franklin Delano Roosevelt.
The Emancipation Proclamation was not a law but an executive order by the president. It needed the 13th amendment to the US Constitution to give it the weight and force of law.
broadening the president's wartime authority.
It was cruel and very difficult to live with but people (women) survived it. the created and international peace group during ww1 wartime.
There are four limits on Presidential powers. There is wartime limitations. The President is the Commander in Chief, but Congress does have a say in what happens. There is Veto limitations. There is limitations on Ambassador picks. The Senate can overrule the Presidents pick. There is also a limitation on the Presidential term that can be done through impeachment.
By means of Lincoln's wartime proclamation, followed by an amendment to the US constitution.
The OPA set wages and controlled inflation
President Woodrow Wilson