any punches in his controversial speech to the u.s. congress. he called iran the enemy and said the nuclear deal with the u.s. and other countries are negotiating would not stop iran from developing nuclear weapons, only delay it. >> his speech got a rousing response from the mostly republican audience. but a number of democrats also praised him as well, with one calling him very persuasive. >> no surprise from the white house. president obama said there was nothing new in it. >> he challenged the israeli leader to come up with a viable alternative. here's the white house correspondent michelle kaczynski. >> before this eager congress, israeli prime minister netanyahu blasted the prospect of a nuclear deal with iran that he called the enemy. >> that deal will not prevent iran from getting nuclear weapons, it would all but guaranty that iran gets those