Question

How can the President exercise the foreign policy power of the commander-in-chief?
Responses

by using military action without a declaration of war
by using military action without a declaration of war - no response given

by declaring war on other nations
by declaring war on other nations - no response given

by appointing diplomats to represent the U.S. in other nations
by appointing diplomats to represent the U.S. in other nations - no response given

by making treaties with other nations without Senate approval

Answer 1

by using military action without a declaration of war

Explanation: as commander‑in‑chief the President directs and deploys U.S. armed forces and can order military actions without a formal declaration of war (though Congress has war‑declaring powers and can limit/authorize such actions).