The President is both the head of state and head of government of the United States of America, and Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is responsible for the execution and enforcement of the laws created by Congress.
You can join some branches of the United States military at the age of 38 years but not others. The Army, Navy, Air Force, Marine Corps and Coast Guard each has its own minimum and maximum age requirements for enlistees, including for new recruits in the active-duty ranks, the Reserves and the National Guard.
Views â¢ Most Viewed Writer in. Military with 420+ answers. Military age for the US military: 17 with parental permission, 18 for voluntary service. Maximum age for enlistment is 35 for the Army,[1] 28 for the Marines, 34 for the Navy, 27 for the Air Force[2] and 27 for the Coast Guard.[3] Updated Apr 30, 2014 â¢ View Upvotes.