U.S. and Taliban to “re-set” as carnage escalates in Afghanistan

Read MoreDespite an agreement to reduce violence, the Taliban launched an offensive, met by devastating U.S. air power. Now a U.S. envoy says both sides have agreed, again, to pull back.Despite an agreement to reduce violence, the Taliban launched an offensive, met by devastating U.S. air power. Now a U.S. envoy says both sides have agreed, again, to pull back.