When a new politician goes to Washington, people watch to see what friends he or she makes in Congress. Environmentalists were dismayed when Minnesota Senator Mark Dayton allied himself with Senator Larry Craig of Idaho. Craig is powerful voice for logging and mining interests. Now he and Dayton have joined in a lawsuit opposing a rule which bans roadbuilding in roughly one third of the nation's national forests. Compared with Idaho, Minnesota's stake in the issue is miniscule, but Dayton says he's keeping campaign promises he made in Northern Minnesota. Minnesota Public Radio's Mary Losure reports.