Some more dates here:

RETURN TO HISTORY WORLD TOUR 2013
Mar 5 Dubuque, IA Diamond Jo Casino
Mar 7 Toronto, ON Phoenix Concert Theatre
Mar 8 Englewood, NJ Bergen Performing Arts Center
Mar 9 Jim Thorpe, PA Penn's Peak
Mar 10 Patchogue, NY The Emporium
Mar 12 Nashville, TN Wildhorse Saloon
Mar 14 Biloxi, MS Hard Rock Hotel & Casino
Mar 15 Tampa, FL Ritz Ybor
Mar 16 Fort Lauderdale, FL Monsters Of Rock Cruise
Mar 22 Orlando, FL House Of Blues
Mar 23 Raleigh, NC Longbranch
Mar 30 Uncasville, CT Mohegan Sun Casino
Apr 6 Regina, SK Casino Regina Show Lounge
Apr 11 Stockholm, SWE Sweden Rock Cruise
Apr 13 Oulu, FIN Club Teatria
Apr 14 Mons, BEL Power Prog & Metal Festival @ Lotto Mons Expo
Apr 15 London, UK O2 Academy
Apr 17 Nottingham, UK Rock City
Apr 18 Manchester, UK The Ritz
Apr 19 Dublin, IRE The Academy Dublin
Apr 20 Duisburg, GER Gluckaufhalle
Apr 21 Ludwigsburg, GER Rockfabrik
Apr 23 Aaburg, SWI Moonwalker
Apr 24 Munchen, GER Theaterfabrik
Apr 26 Eindhoven, NET Effennar

Other Confirmed 2013 Tour Dates
Jul 18 Oshkosh, WI Rock USA Festival
Jul 19 Springville, IN ABATE of Indiana "Boogie"
Jul 20 Erie, PA Roar on the Shore Biker Rally
Aug 2 Sturgis, SD The Sturgis Buffalo Chip