Double check your homework, meager.
“The Trump administration in February 2020 negotiated a
withdrawal agreement with the Taliban that
excluded the Afghan government, freed 5,000 imprisoned Taliban soldiers and set a date certain of May 1, 2021, for the final withdrawal.
And the Trump administration kept to the pact, reducing U.S. troop levels from about
13,000 to
2,500, even though the Taliban
continued to attack Afghan government forces and
welcomed al-Qaeda terrorists into the Taliban leadership.” —
Timeline of U.S. Withdrawal from Afghanistan - FactCheck.org
There is a difference between withdrawing
troops which Trump had largely done (except for a precautionary delay of the final 2500 troops) and “withdrawing” citizens. The government can make suggestions, but can’t really order people to leave foreign lands facing mounting dangers.