A treaty becomes a permanent part of American law when ratified, while an executive agreement does not. In fact, an executive agreement is in force only as long as the President who made it is in office, unless A. the Senate is notified within 60 days. B. the Senate approves the agreement with a two-thirds majority vote. C. a newly elected President sends the agreement for Senate approval. D. a newly elected President confirms that the agreement remains in force.