You can sign up for Medicare beginning three months before you turn 65, and coverage can start as soon as the first day of your birthday month. The initial enrollment period lasts until three months after your 65th birthday.
A: An executive agreement is an arrangement established by the President of the United States between the US and another foreign nation or agency. The answer is D: pact with president and foreign heads of state.
The Litvinov Agreement .--The executive agreement attained its modern development as an instrument of foreign policy under President Franklin D. Roosevelt, at times threatening to replace the treaty-making power, not formally but in effect, as a determinative element in the field of foreign policy.