Diane Sawyer interviewed Al Gore today on Good Morning America and put the former Vice President on the hot seat a couple times with her line of questioning. And guess who made a special appearance?

Al Gore, the former vice president of the United States and leading environmental campaigner, says that market forces will play the pre-eminent role in the fight to combat climate change in an ...

It’s the key to the change we need. Governments, of course, must establish the rules of the road and enact new policies. But the market allocates more money in a single day than all of the governments ...