Four people were arrested in Kenya's Indian Ocean port of Mombasa on suspicion of trafficking huge quantities of heroin to the United States, police said on Monday without giving the precise value or quantity of the drugs.
The United States will be "very clear" with China if it veers beyond the bounds of international norms on cybersecurity and other issues, a senior U.S. official said on Tuesday ahead of a summit between the leaders of the two countries.
Iran has stopped a controversial practice that could allow it to enrich uranium faster, the United States said on Monday, ceasing an activity one expert saw as violating an interim nuclear deal.
Iran, the United States and the European Union began an unscheduled second day of talks on Monday over disagreements blocking the resolution of a confrontation over Tehran's nuclear programme, U.S. and Iranian officials said.
