Dallas Morning News: Former Secretary of State James Baker suggested a strategy Thursday to get other greenhouse gas-emitting nations to regulate their pollution. President Barack Obama should not sign any legislation until China, India, Indonesia and Brazil agree to work on their own laws to regulate the gases thought to contribute to climate change, he said. “The U.S. as a pre-eminent power has got to spearhead that effort. There is no alternative, absolutely no alternative, to American …