Which roles does the president traditionally and constitutionally carry out?

lead economist am party leader

o chief diplomat and job creator

o chief legislator and head judge

o

commander in chief and chief executive

Traditionally and constitutionally, the President carries out the roles of commander in chief and chief executive.

Explanation:

The President of the United States is an office in the United States of America, currently held by President Donald Trump. The office constitutes the federal executive authority of the country, and the holder is both the chief of state (as the President represents the supreme authority within the nation), chief of government (he carries out the executive functions of government) and commander-in-chief of the armed forces (he is the supreme leader of the American military). The official title of the Constitution is the President of the United States (abbreviated as POTUS). In total, 45 different people have been the President of the United States.

the name of the theory is landmass theory.