Summary: Taliban attackers armed with machine guns, anti-aircraft weapons, rocket-propelled grenades, hand grenades, and grenade launchers stormed the heavily guarded Inter-Continental Hotel in Kabul, Afghanistan, before NATO helicopters killed the remaining insurgents in a final rooftop battle that ended a siege lasting more than five hours. … One-year retrospective: One year ago today, on June 28, 2010, Aubrey Immelman reported that an independent report by the special inspector general for Afghanistan reconstruction found that the U.S. had often overestimated the ability of Afghan military and police units to fight on their own, calling into question the strategy to win the war and bring troops home.