A Russian Army officer, back to camera, helps an armored personnel carrier drive on a street in Sevastopol, Ukraine's Black Sea Port that hosts a major Russian navy base Tuesday, Feb. 25, 2014. Tensions were building up in the Crimea, where ethnic Russians who make the majority of the local population are deeply suspicious of the new Ukrainian authorities who replaced fugitive Russia-backed President Viktor Yanukovych. (AP Photo/Andrew Lubimov)