The United States said on Tuesday it was very disturbed by anti-U.S. hostility voiced by Iran's top leader after a nuclear deal, as both countries' top diplomats sought to calm opposition to the accord from political hardliners at home. U.S. Secretary of State John Kerry said a...

North Korea is not interested in an Iran-like dialogue with the United States to give up its nuclear capabilities, the isolated country's foreign ministry said in a statement on Tuesday. The statement said North Korea's nuclear program was an "essential deterrence" against U.S....

Asian shares gained on Tuesday, taking heart from Nasdaq's fresh high, while gold prices took back some lost ground after plunging more than 4 percent to five-year lows in the previous session. Financial spreadbetters predicted Britain's FTSE 100 .FTSE to open about 12 points...

The U.N. Security Council on Monday backed Iran's nuclear agreement with world powers but the Islamic Republic's Revolutionary Guards attacked the resolution, underlining powerful opposition to the deal. U.S. President Barack Obama, who also faces domestic political opposition to...