Question

Which body of the federal government has the power to approve treaties with foreign countries?

Answer 1

The Constitution provides that the president "shall have Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two-thirds of the Senators present concur" (Article II, section 2).

Answer 2

the legislative is the one to make that decision as well as war (add me on snap:miaheatboy14)