Satellite images show new Russian troop activity

Satellite image shows a Russian military convoy moving near Russia's border of north-eastern Ukraine on Wednesday.The latest images show Russian troops and military equipment deployed within 10 miles of the Ukrainian border and less than 50 miles from Ukraine’s second-largest city, Kharkiv.Anxiety about an imminent Russian offensive against its neighbor soared after Russian President Vladimir Putin recognized the separatist regions' independence, and the West responded with sanctions.