shannon: checking world headlines. secretary of state hillary clinton says there is no appetite at the u.n. for a libya style intervention in syria. activists there say security forces killed 16 protesters today. the syrian senior official said the government agreed in principle to allow arab league observer mission in that country. libya regabed the spot on the regained the spot on the united nations civil rights council. they promised to defend human rights and establish rule of law. the membership had been suspended over the gaddafi government violent crackdown on protesters. tens of thousands of egyptians rallied in tahrir square, protesting what they say are attempts by military rulers to designate themselves as guardian of new egypt. the head man at the pentagon has a warning for his counterpart from israel. be careful about striking