
As it draws to an ignominious close, the long war in Afghanistan stands as a stunning indictment of the U.S. foreign-policy establishment. The war was waged by two Republican presidents and one Democrat—George W. Bush, Barack Obama, and Donald Trump—and none of them managed to win or end it. The U.S. military never devised an effective strategy for prosecuting the war and never explained to their civilian overseers why their stated war aims could not be achieved. Instead, they repeatedly offered upbeat forecasts they knew were false. Had it been left to them or other representatives of the foreign-policy Blob, we’d still be toiling on with no end in sight and no prospects for improvement.
But don’t just blame the U.S. Defense Department. It was our civilian leaders who gave the military an impossible mission and refused to take responsibility for the war’s strategic direction. Congressional leaders kept authorizing funds to keep the war going without asking tough questions about the prospects for success, even as evidence that the war was not going well began to accumulate. Diplomats, development experts, and the public at large never came to terms with the fatal contradictions in the U.S. effort and refused to accept there might be limits to what U.S. power could accomplish. Those who favored disengagement have little to be proud of either, insofar as they failed to convince the relevant officials or the broader body politic to heed their advice until now.