carnival side show. how will this look for the rest of the world? how can expect them to take the u.s. seriously anymore. it's time for us to think and grow up. if you want to read more on this go to the blog, cnn.com/caffertyfile. it's 6:00, wolf. >> exactly. thank you, jack. to our viewers, you're in "the situation room." happening now, an extraordinary development in an ongoing controversy. president obama puts out his birth certificate for all the world to see. we'll get reaction from the man leading the so-called birther charge, donald trump. he's talking to cnn first. stand by. also, two wars under way and now the biggest national security shake-up of the obama administration. some well known faces are taking on some top new positions. and libya's third largest city, laid to waste in more than seven weeks of brutal fighting. we have dramatic new images of the destruction of misratah by gadhafi's forces.