By Denny Dyroff, Entertainment Editor, The Times Cabaret A trip to Wilmington, this week could also be a trip to Berlin – to Berlin in 1931 when the Nazis were first rising to power. That’s because the National Tour of “Cabaret” is running from March 13-18 at the Playhouse on Rodney Square (10th and Market streets, Wilmington, Delaware, 302-888-0200, www. ThePlayhouseDE.org).