Europe stocks fall after ratings downgrades By: MarketWatch February 14, 2012 at 04:32 AM EST Most European stock markets pull back Tuesday, after Moody’s Investors Service late Monday downgraded six European countries and cut outlooks on three. Read More >> Related Stocks: Banco Bilbao Viscaya Argentaria S.A. ADR Banco Santander ADR Gsk Plc ADR