Iranian President Hassan Rouhani addresses the 69th United Nations General Assembly at the United Nations Headquarters in New York last month. Reuters More than 350 House members are calling on U.S. negotiators to demand greater transparency from Iran over its nuclear program, upping the pressure as Western powers prepare to reconvene talks with Tehran over the next two weeks. House Speaker John Boehner (R., Ohio), House Majority Leader Kevin McCarthy (R., Calif.) and House Minority Whip Steny Hoyer (D., Md.) were among the 354 House members who signed a letter sent Wednesday to Secretary of State John Kerry . In the letter, which was released by the top Republican and Democrat on the House Foreign Affairs Committee, the lawmakers said they were concerned with Iran’s refusal to cooperate with the International Atomic Energy Agency. “An agreement that effectively prevents Iran from acquiring a nuclear weapons capability demands transparency on […]