Why might a president use an executive agreement instead of a treaty?

Most executive agreements have been made pursuant to a treaty or to an act of Congress. Sometimes, however, presidents have concluded executive agreements to achieve purposes that would not command the support of two-thirds of the Senate. ... The use of executive agreements increased significantly after 1939.

plz mark as brainliest :DD

should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power