How a ‘Good War’ in Afghanistan Went Bad – New York Times A year after the Taliban fell to an American-led coalition, a group of NATO ambassadors landed in Kabul, Afghanistan, to survey what appeared to be a triumph — a fresh start for a country ripped apart by years of war with the Soviets and brutal repression by religious extremists.With a senior American diplomat, R. Nicholas Burns, leading the way, they thundered around the country in Black Hawk helicopters, with little fear for their safety. They strolled quiet streets in Kandahar and sipped tea with tribal leaders. At a…