Israeli Prime Minister Benjamin Netanyahu speaks before a joint meeting of Congress on Capitol Hill in Washington, Tuesday, March 3, 2015. Netanyahu said the world must unite to `stop Iran's march of conquest, subjugation and terror'. House Speaker John Boehner of Ohio, left, and Sen. Orrin Hatch, R-Utah listen.

Netanyahu warns US ‘bad deal’ would put Iran on nuclear path

The Israeli prime minister defended his controversial speech to Congress. He said he regretted that it was being perceived as political.