happening now, this ruthless terrorist group with ties to al qaeda seized control of more crucial territory in iraq. the survival of a country where thousands of americans fought and died may now be in danger. plus, the house majority leader eric cantor speaking out about his jaw dropping primary defeat and what it means for his party. now we'll hear from the professor and political newcomer who ousted him. and a security crackdown in brazil. just hours before the opening match of the world cup. we're following the fears as well as the fans who can't wait for the start of the games. we want to welcome our viewers in the united states and around the world. i'm wolf blitzer. you're in "the situation room." right now, hundreds of thousands of people are fleeing for their lives, some of the most feared terrorists in the world capture yet another major