ZAMBOANGA, PHILIPPINES U.S. troops in the southern Philippines face the prospect of battle with descendants of the Muslim insurgents that brought U.S. General John "Black Jack" Pershing to the country more than a century ago. Before deploying to Basilan on the weekend, the Green Berets took seminars on the roots of Muslim rebellion in the poverty-wracked south as they brought Washington's war on terrorism to one of the most remote parts of the former U.S. colony. "It's an old war," said Datu Amil Jumaani, a Muslim professor who lectured the U.S. troops. Arab missionaries brought Islam to the Philippines in ...