Oil prices jump after Trump dismisses Iran proposal to end war BBCOil Prices Rise as Prospects for U.S.-Iran Peace Deal Fizzle The New York TimesStock futures slide as investors monitor the latest Iran war negotiations: Live updates CNBCUS Stock Futures Slip as US-Iran Deal Hope Fades: Markets Wrap Bloomberg.com
President Trump warned Iran against "playing games" on Sunday after the Islamic Republic refused to discuss its nuclear program in the latest peace deal offer.