Taliban capture key northern city, approach Afghan capital

Taliban fighters pose on the back of a vehicle in the city of Herat, west of Kabul, Afghanistan, Saturday, after they took this province from Afghan government. The Taliban seized two more provinces and approached the outskirts of Afghanistan’s capital. (AP Photo/Hamed Sarfarazi)

KABUL, Afghanistan — The Taliban on Saturday captured a large, heavily defended city in northern Afghanistan in a major setback for the government, and were approaching the capital of Kabul, less than three weeks before the U.S. hopes to complete its troop withdrawal.