How did President Franklin D. Roosevelt increase the powers of the
presidency?

Franklin Delano Roosevelt served as President from March 1933 to April 1945, the longest tenure in American history. He may have done more during those twelve years to change American society and politics than any of his predecessors in the White House, save Abraham Lincoln. Of course, some of this was the product of circumstances; the Great Depression and the rise of Germany and Japan were beyond FDR's control. But his responses to the challenges he faced made him a defining figure in American history.

Its a and i dont acually know