BANGOR, Maine - President Donald Trump rolled back protections Friday at a marine conservation area off the New England coast, signing an order to allow commercial fishing in a stretch of water environmentalists say is critical for endangered right whales and other fragile marine life.“We are reopening the Northeast Canyons to commercial fishing,” Trump told a roundtable meeting with fishing industry representatives and Maine officials. “We’re opening it today.”The Northeast Canyons and Seamounts Marine National Monument off the New England coast, created by former President Barack Obama, was the first national marine monument in the Atlantic Ocean, and one of just five marine monuments nationwide.The conservation area comprises 5,000.