On Wednesday, Biden will formally announce his decision to withdraw all American troops before September 11, the 20th anniversary of the terrorist attacks on the World Trade Center and the Pentagon that led the US into its longest war.
In a sign he views his remarks as a historic bookend to the prolonged conflict, he will deliver them from precisely the same spot in the White House Treaty Room that President George W. Bush announced the start of the war on October 7, 2001. Afterward he’ll visit the section of Arlington National Cemetery where many of America’s war dead from Afghanistan are…