Europe set for sharp fall; Ukraine tensions weigh By: CNBC.com News August 06, 2014 at 00:37 AM EDT European shares are set for heavy losses at Wednesday's open on worries that tensions between Russia and Ukraine could escalate into a military conflict. Read More >> Related Stocks: Easy Jet Plc ADR Swiss Re Ltd Swiss Re Ltd ADR Telecom Italia S.P.A. Twitter, Inc.