Make a gift in honor of the good that comes from BDN journalism in your hands, and help raise $60,000 this spring to support our reporting. Make a donation now. The world is filled with archrivalries. The Red Sox vs. the Yankees. Sherlock Holmes vs. Dr. Moriarty. Mountain Dew vs. Mellow Yellow. Maggie Simpson vs. the Baby with the One Eyebrow. There’s another quiet struggle that plays out in towns and cities across this great state and nation: …