Egyptian President Hosni Mubarak stepped down Friday and handed over power to the military -- three decades of his iron-clad rule ended by an 18-day revolution. In a somber one-minute announcement on state television, Vice President Omar Suleiman said Mubarak had resigned and the Supreme Council of the Armed Forces will "run the affairs of the country." Tens of thousands of emotional Egyptians exploded in deafening cheers on the streets of Cairo, electric with excitement. It was a moment they...