The March of the Penguins is underway because their home is starting to melt. Global warming is pushing penguins further south in Antarctica, and their migration is now threatening the food supply of the whales, seals, birds and large fish in the regions they are starting to occupy.

The United States is the top global warming polluter in the world. We have a unique responsibility to take action and stop global warming now. To do this, we need a president who will combat global warming and usher in a new era of clean energy.