article_snippet.sent: left are participating for the first time since a framework agreement was reached earlier this month .
article_snippet.sent: Republican presidential candidates are lining up to oppose any deal with a government the U.S. considers the world's leading state sponsor of terrorism and to show Republican presidential candidates support for Israel.
highlights_snippet.sent: GOP presidential candidates are lining up to oppose any deal with a government the U.S. considers the leading state sponsor of terrorism .
  