Obama in Seoul as North Korea suspected of planning new nuke test Obama, who arrived from Japan on the second stop of his Asian tour, will hold talks with South Korean leader Park Geun-hye.
S&P cuts Russia's credit rating over Ukraine Kerry warned Moscow that unless it took immediate steps to de-escalate the situation, Washington would impose additional sanctions.
Microsoft reports $5.66bn Q1 net profit "We are making good progress in our consumer services like Bing and Office 365 Home,” said chief executive Satya Nadella.
U.S. official says Malaysian jet search likely to drag on for years "We went all in on this small area and didn't find anything. Now you've got to go back to the big area," the official said.