As part of the United States–Taliban deal, the Trump administration agreed to an initial reduction of US forces from 13,000 to 8,600 troops by July 2020, followed by a complete withdrawal by 1 May 2021, if the Taliban kept its commitments.[10] At the start of the Biden administration, there were 2,500 US soldiers remaining in Afghanistan and, in April 2021, Biden said the US would not begin withdrawing these soldiers before 1 May, but would complete the withdrawal symbolically by 11 September.[11][12]The Taliban began a final offensive on 1 May and, on 8 July, Biden moved up the completion date to 31 August.[13][14] There were about 650 US troops in Afghanistan in early August 2021, tasked with protecting Hamid Karzai International Airport and the US Embassy in Kabul.[15][16]NATO’s Resolute Support Mission concluded on 12 July 2021[17] while US intelligenceassessments estimated as late as July that Kabul would fall within months or weeks following withdrawal of all American forces from Afghanistan, the security situation deteriorated rapidly
That is the grave is of Sgt. Nicole Leeann Gee. She died in the 2021 Kabul airport attack along with 181 other people.
A withdrawal that was planned and led by Trump up until Biden took over.
https://en.wikipedia.org/wiki/2020–2021_U.S._troop_withdrawal_from_Afghanistan