After how many years US troops left Begram airbase Afghanistan?

امریکی فوجی کتنے سال بعد بیگم ایئربیس افغانستان سے نکلے؟

12 years

14 years

20 years

22 years

The United States Armed Forces completed their withdrawal from Afghanistan on 31 August 2021, marking the end of the 2001–2021 War in Afghanistan.