I hope not, but I fear this might be the case

America's Next Unwinnable War - Page 1 - The Daily Beast

America’s unwise, unwarranted, and sadly unwinnable war in Afghanistan—hastily initiated and then abandoned for Iraq by President Barack Obama’s ideologically blinded predecessor and dumped into Obama’s lap in the worst possible way—is beginning increasingly to smell like the 1964-68 war in South Vietnam that swallowed up the presidency of Lyndon B. Johnson.

It all sounds familiar. A powerless leader (whether Vietnam’s Diem or Afghanistan’s Karzai) with a corrupt family and little support in the countryside, who refuses to undertake the reforms (land, tax, electoral, and administrative) that the U.S. president tries to press upon him, therefore endangering the regime’s stability against the guerrilla extremists (once communists, now Taliban). Repeatedly changing U.S. commanders and initiating open-ended increases in U.S. forces, without a clearly definable goal, does not help. A military strategy of “clear and hold” usually lasts about a day.

By some ways of counting, we have already been at war in Afghanistan as long as in Vietnam