In this year’s redistricting process, the Democrats who dominate Maryland’s legislature set out to end the career of the state’s only Republican congressman, Andy Harris. But Congressman Harris has deep roots in this district, which includes the state’s Eastern Shore and Baltimore’s northern suburbs. Harris, whose parents came to America as refugees from Communist Eastern Europe, is a physician with a long record of service in the Naval reserves. He’s made it clear he’ll fight hard to deny power-hungry Annapolis Democrats the clean sweep they’re seeking.