Russia is continuing a slow but steady military buildup near its border with Ukraine. As new CSIS satellite imagery analysis shows, there has recently been a 17 percent increase in the number of military structures used for storage and billeting troops outside the Russian town of Yelnya, home of the …

Western intelligence officials are increasingly convinced that the Russian president wants to take control of a larger swath of territory. American intelligence officials are warning allies that there is a short window of time to prevent Russia from taking military action in Ukraine, pushing European countries to work with the …

The U.S. has shared intelligence including maps with European allies that shows a buildup of Russian troops and artillery to prepare for a rapid, large-scale push into Ukraine from multiple locations if President Vladimir Putin decided to invade, according to people familiar with the conversations. That intelligence has been conveyed …