Lets look at history and the sordid collection of democratic soldier wannabes:
Obama, Barack: Never served in any capacity and would have probably not passed a background check. Under his watch the US is losing Iraq and losing people every week in Afghanistan (and Chicago).
Bush, George W.: Served in the Texas Air National Guard. During his time in the guard Bush inquired about an assignment to Vietnam but was turned down as he did not have the prerequisite flight hours to go. His unit's aircraft was later withdrawn from service. He completed his two required service but failed his physical examination leading to his lost flying status in 1973 with nearly 400 hours logged in. He was HONORABLY discharged six months early as where many other guard pilots. http://en.wikipedia.org/wiki/George_...ce_controversy
Clinton, William: Never served in any capacity. As a student wrote letters requesting a deferment in order to enroll in the ROTC program in the following year. He was granted a deferment but his draft number was not called and he never did enroll in ROTC.
Bush, George H.W.: Lt Bush was the youngest pilot in the US Navy when he was assigned to a wartime patrol as the pilot of a torpedo bomber. This type of flying service was very hazardous and pilots did not have a high survival rate. In fact, Lt. Bush was shot down more than once and had to be fished from the ocean by a submarine. He was awarded the Distinguished Flying Cross.
Reagan, Ronald: Reagan was commissioned into the Army Reserve in 1937 as a cavalry officer. He was called to active duty in 1942 but was only rated for limited service because of his near sightedness. He requested transfer from the cavalry to the Army Air Force and was accepted. He was assigned to a public relations unit and was promoted to Captain before his discharge.
Carter, James: Graduate of the US Naval Academy, class of 47. Served time on two gunnery training ships before transferring to the submarine service. Qualified to be considered for command when selected by Hyram Rickover to help design nuclear power plants for submarines. Was slated to the be the engineering officer for the USS Triton when his father died. He resigned from the US Navy (that means he quit) and returned home to run for Congress. He reached the rank of Lt.
Ford, Gerald: Commissioned as an ensign in the Naval Reserve in 1942, Ford went through the flying pipeline to end up on the USS Monterey fighting the war in the Pacific. When not flying combat missions Lt. Ford served as a General Quarters Officer of the Deck. Damaged by a typhoon the Monterey experienced a fire in the hanger bay. Lt. Ford was nearly lost over the side carrying out his duties. He was discharged as LCDR Ford.
Nixon, Richard: Commissioned an ensign in the US Naval Reserve in 1942. Nixon went to flight school before being assigned as a command aide. Requesting sea duty Nixon was assigned to logistics operations in the Pacific and served in that capacity over many different commands. Nixon left the navy reserve in 1966 as a Commander.
Johnson, Lyndon: Congressman Johnson was given the rank of LCDR in the US Navy in 1940 and went to active duty in December 1941. He completed one assignment by flying to Australia as a passenger. He left the naval service six months after he entered in time to run in the special election to fill his empty congressional seat.
Kennedy, John: Commissioned an ensign in 1940, Kennedy worked in naval intelligence until he transferred to a torpedo boat squadron. He lost his command in August 1941. The PT 109 was caught unawares by a Japanese ship that literally cut the small wooden boat in two pieces. Kennedy survived but his back injuries lead to more times in the hospital unit his discharge in 1945.
Eisenhower, Dwight: Aid to Colonel Douglas MacArthur during the Bonus Marcher demonstrations. Major Eisenhower was promoted to Brigadier in 1941. During World War II, Eisenhower was promoted to Commanding General of SHAEF (Supreme Headquarters of the Allied Expeditionary Forces) where he commanded the liberation of Europe.
Truman, Harry: Captain Truman served as a battery commander during World War I in a Missouri National Guard unit. He served under fire from his arrival in Europe to Armistice Day.
Roosevelt, Franklin: Never served in a military capacity but was Assistant Secretary of the Navy under Josephus Daniels. He drafted the orders that shut down Storyville in New Orleans to protect the sailors for the alure of prostitutes of many colors.
Hoover, Herbert: Never served in any military capacity but did work along side many military units in relief efforts around the world.
Harding, Warren: Never served in any military capacity.
Wilson, Woodrow: Never served in any military capacity. Commanded the United States during World War I. Selected General John Pershing as commanding general of the AEF.
Taft, William: Never served in a military capacity but was Secretary of War under T. Roosevelt and the military governor of Cuba.
Roosevelt, Theodore: Assistant Secretary of the Navy that sent the USS Maine to Cuba prior to the Spanish-American war. LColonel under Colonel Leonard Wood of the First Volunteer Cavalry. Promoted to Colonel when Leonard Wood was promoted out of command to general.
That covers the 20th and 21st century.