The U.S. apologized Wednesday for a contempo helicopter advance that asleep two Pakistani soldiers at an beginning abreast the Afghan border, adage American pilots mistook the soldiers for insurgents they were pursuing.The apology, which came afterwards the cessation of a collective investigation, could pave the way for Pakistan to reopen a key bound bridge that NATO uses to address appurtenances into landlocked Afghanistan. Pakistan bankrupt the bridge in credible acknowledgment to the Sept. 30 incident.We extend our centermost acknowledgment to Pakistan and the families of the Frontier Scouts who were asleep and injured," said the U.S. agent to Pakistan, Anne Patterson.Pakistan initially appear that three soldiers were asleep and three afflicted in the attack, but one of the soldiers who was alarmingly afflicted and initially appear asleep concluded up surviving, said Maj. Fazlur Rehman, the agent for the Frontier Corps.