American and Afghan soldiers near the border with Pakistan have faced a sharply increased volume of rocket fire from Pakistani territory in the past six months, putting them at greater risk even as worries over the disintegrating relationship between the United States and Pakistan constrain how they can strike back.
Ground-to-ground rockets fired within Pakistan have landed on or near American military outposts in one Afghan border province at least 55 times since May, according to interviews with multiple American officers and data released in the past week. Last year, during the same period, there were two such attacks.
May is also when members of a Navy Seals team killed Osama bin Laden in the house where he lived near a Pakistani military academy, plunging American-Pakistani relations to a new low. Since then, the escalation in cross-border barrages has fueled frustration among officers and anger among soldiers at front-line positions who suspect, but cannot prove, a Pakistani government role.
The government’s relations with the United States frayed further after senior American officials publicly accused Pakistan of harboring and helping guerrillas and terrorists. Last month, Adm. Mike Mullen, the chairman of the Joint Chiefs of Staff at the time, called the insurgents who attacked the American Embassy in the Afghan capital “a veritable arm” of the ISI, Pakistan’s military intelligence service.