The 41-year rule of Libyan leader Muammar el-Quaddafi appears to be unraveling despite a brutal crackdown on protesters. Warplanes, helicopters and troops fired on crowds of demonstrators yesterday. Libyan diplomats around the globe resigned over the violence and soldiers deserted rather than kill their own people. The eastern part of the nation is reportedly under control of the protesters. And the U.N. security council is holding emergency consultations over the turmoil this morning. Libya holds Africa’s largest oil reserves and prices have risen. A look at the escalating violence in Libya.