By Rob Lenihan The Ukraine-Russia confrontation is dragging down crypto prices. Bitcoin was falling Tuesday amid the ongoing crisis between Russia and Ukraine that analysts said could push the world’s most traded cryptocurrency below $30,000. Russian President Vladimir Putin ordered troops into separatist-held parts of eastern Ukraine in what the Kremlin called a “peacekeeping” mission, CNN reported, just hours after he signed decrees recognizing the independence of the Moscow-backed regions. ‘A Perfect Storm’Bitcoin was down slightly to $37,452 at last check Tuesday, having dropped to a more …