Explanation

In 1965, Ayub Khan appointed himself as Field Marshal of Pakistan.

He was the first and the only Field Marshall of the Pakistani Army,

Field Marshal of the Pakistan Army has five stars.

Ayub Khan forced Iskander Mirza to resign and assumed power of president on 27th October 1958

Ayub Khan also served in the civilian government as Defence and Home Minister from 1953 to 1958.

He assumed the Presidency after exiling President Iskandar Mirza in 1958.