A Pakistani protester shout slogans at an anti-American rally to condemn the U.S. for accusing the country's most powerful intelligence agency of supporting extremist attacks against American targets in Afghanistan, in Multan, Pakistan, Friday, Sept 23, 2011. The top U.S. military officer, Adm. Mike Mullen, accused the Haqqani network Thursday of staging an attack against the U.S. Embassy in Kabul. He claimed the Pakistani spy agency, the ISI, helped the group carry out the two attacks. KABUL, Afghanistan -- Pakistani military units fired shots at American and Afghan government troops along the Afghanistan border several times over the past...