approach the region. but we don't know whether it will work logistically for the u.s. to take a step back. >> okay. jonathan, steve, thank you very much. when we come back from the break, we're going to go straight to cairo where our chief foreign correspondent, richard engle, will give us perspective. under the hood. so we gave it a new name. castrol edge with syntec power technology. new name. better formula. it's more than just oil. it's liquid engineering. the smell of warm maple syrup. honeysuckle and rosemary. the smell of shaving cream. whatever scents fill your household, purina tidy cats scoop helps neutralize odors in multiple cat homes... giving you just what you need to keep your house smelling like it should. purina tidy cats scoop. keep your home smelling like home.