Mohammad Zahir Shah was the last King of Afghanistan, reigning from 8 November 1933 until he was deposed on 17 July 1973. Ruling for 40 years, Zahir Shah was the longest-serving ruler of Afghanistan since the foundation of the Durrani Empire in the 18th century.

Pashto is an Eastern Iranian language in the Indo-European language family, natively spoken in northwestern Pakistan, southern and eastern Afghanistan, and some isolated pockets of far eastern Iran near the Afghan border. It has official status in Afghanistan and the Pakistani province of Khyber Pakhtunkhwa. It is known in historical Persian literature as Afghani.