Who is the 39th chief of Staff of U.S army? A) Bush I B) Franklin C) Mark Alexander Milly D) Diffy John Related MCQs: According to Pakistan Army (Amendment) Act 2020, President of Pakistan can extend the tenure of Chief of Army Staff by years ..? Who was the first Chief of Army Staff Pakistan Army? Who was the first Chief of Army Staff of the Pakistan Army? Who was the first Chief of Army Staff of the Pakistan Army?