The Saudi prince who seems to have won a family power struggle is meeting with US officials this week, reports NBC News.

Foreign diplomats are expressing alarm to US government officials about what they say are inflammatory and insulting public statements by Republican presidential front-runner Donald Trump, according to senior US officials.

Five of the world's largest banks are to pay fines totalling $5.7bn (£3.6bn) for manipulating the foreign exchange market, US officials say.