Game on in Iowa as GOP attacks target Gingrich

DES MOINES, Iowa (AP) — Invit­ing con­trasts with thrice-married reli­gious con­vert Newt Gin­grich, Mitt Rom­ney cast him­self as a man of con­sis­tency in reli­gion and mat­ri­mony Wednes­day as he and other GOP can­di­dates went after the lat­est front-runner in a strik­ingly aggres­sive new phase of the Repub­li­can campaign.