"My Jihad"American mujahedin Aukai Collins was a passionate convert to Islam. But his new memoir makes it clear that nothing got him more excited than the sound of a rocket-propelled grenade and the look in an enemy's eyes as he slit his throat.- - - - - - - - - - - -By Laura MillerJuly 17, 2002 | What provokes a young American man to leave his comfortable and relatively peaceful homeland to fight for Islam in a miserable, war-ravaged nation halfway around the world? In the case of John Walker Lindh, who on Monday pled guilty to...