. >> warner: israeli intelligence minister yuval steinitz maintains netanyahu's visit isdriven by thef-march deadline to reach a political framework in the iran talks, not by israel's election calendar. >> so this is the last opportunity for prime minister netanyahu to explain why israel is so disturbed, to convince congress, the united states of america, maybe other world powers, not to sign a bad deal with iran. this is not about neutralizing the iranian nuclear threat. it's just postponing, delaying restraining. this is really about the future of the world, but also about the existence of israel, the jewish state. >> warner: besides, he says, how could netayahu turn down an invitation from the speaker of the house? >> if the prime minister were invited by congress, i don't know of any world leader who would refuse such an invitation. >> i think what a world leader would have done, and i suspect most would have done, is gotten on the phone and said, "president obama, guess what? speaker boehner invited me. how do you feel about that?" >> warner: the u.s. and five other world powers