Tags: United States

Iran and six world powers made little progress in overcoming significant disagreements in the most recent round of nuclear talks, including on uranium enrichment, Iranian and Western diplomats close to the negotiations said on Friday.

The United States, frustrated with slow progress in South Sudan's peace process, is ready to expand sanctions against political and military figures unless warring parties end the violence quickly, the U.S. envoy to South Sudan said on Thursday.

Iraq has "credible" intelligence that Islamic State militants plan to attack subway systems in Paris and the United States, the prime minister said on Thursday, but U.S. and French officials said they had no evidence to back up his claims.