Iranian President Hassan Rouhani boasted on Twitter that the United States and other world powers effectively "surrendered" to Tehran with the newly struck nuclear deal. "Our relationship w/ the world is based on Iranian nation's interests. In #Geneva agreement world powers surrendered to Iranian nation's will," a tweet from the Iranian leader's account said on Tuesday. The brash statement, which is sure to rile those in Congress pressing for additional sanctions, comes just days after all sides of the negotiations announced the details for implementing the six-month deal. The agreement calls for Iran to start eliminating its stockpile of highly...