KIEV - Ukraine's president said on Thursday that Russian troops had entered his country in support of pro-Moscow rebels who captured a key coastal town, sharply escalating a separatist war and prompting anger and alarm among Kiev's Western allies. | Video
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UNITED NATIONS - Militants fighting the Syrian army have detained 43 U.N. peacekeepers in the Israeli-occupied Golan Heights and trapped another 81 in the region, and the world body is working to secure their release, the United Nations said on Thursday.
NEW YORK - The U.S. government is considering using a powerful national security law to halt a private lawsuit against a non-profit group, United Against A Nuclear Iran, according to a source familiar with the case.