James Stewart held the rank of Brigadier General in the US Air Force Reserve. However, it could be argued that Ronald Reagan would be your answer. He didn't achieve the highest rank in the military per se, but he did become Commander In Chief of the Armed Forces when he became President of the United States.
Adolf Shiklgruber attained the rank of corporal in the German army. Much later, he took the name Adolf Hitler, and became Chancellor of Germany, and later, Commander-in-Chief of the German military forces.
Field Marshal is the highest military rank in Pakistan Army.
Colonel
General- is the highest rank
Practically, the sitting president, as Commander In Chief, has the highest military authority.However, in 1976, President Gerald Ford posthumously awarded George Washington with the rank of General of The Armies of The United States, stating that he would forever outrank all officers past, present, and future. So technically, he has the highest rank of any American. [Ed note: Washington's rank was a military rank, and, as such, is still outranked by the civilian chain of command]
James Stewart retired as a Air Force Brigadier General.
German Shepard and the Belgian Malanois have the highest rank in the military.
Adolf Shiklgruber attained the rank of corporal in the German army. Much later, he took the name Adolf Hitler, and became Chancellor of Germany, and later, Commander-in-Chief of the German military forces.
He was indeed in the military and attained the rank of a sergeant.
Field Marshal is the highest military rank in Pakistan Army.
George Washington's highest military rank was commander in chief of the Continental Army.
German Shepard and the Belgian Malanois have the highest rank in the military.
The President is the Commander in Chief. Highest Rank of the Military.
Marshall.
Andrew Jackson held the highest military rank of Major General in the United States Army.
Colonel
General- is the highest rank