The Afghan military was able to hold ground against the Mujahideen after being trained and equipped by

USSR: 1,154 days (troop withdrawal 15/2/89, collapse of government 14/4/92)

USA: -27 days (troop withdrawal planned 11/9/21, collapse of the government 15/8/21)

— राधाकृष्ण शर्मा (@MatKarma) August 15, 2021