article_snippet.sent: Scroll down for video .
article_snippet.sent: of restoring diplomatic ties.
article_snippet.sent: ensuing freeze did the no favors, said Ben Rhodes, Obama's deputy .
article_snippet.sent: national security adviser. '
article_snippet.sent: off the terrorism list, a U.S. Senate Foreign Relations .
article_snippet.sent: But only Congress, controlled by Republicans, can remove the .
article_snippet.sent: with a petition signed by millions of people demanding that the . sanctions be reversed.