BEVERLY HILLS, Calif. - Mikhail Gorbachev is pressing world leaders to adopt a treaty guaranteeing clean water and sanitation for their people, a task he says is more daunting than ending the nuclear arms race during the Cold War. Dwindling water supplies and political resistance have hampered efforts to bring fresh water to poor people around the world, the former Soviet leader said Friday in an interview with The Associated Press. "We were able to solve the nuclear arms race because of ... political will," he said before an awards banquet held by his American environmental group, Global Green USA....
