Those attending the United Nations General Assembly could lead by example, when it comes to Global Warming and Climate Change. Hundreds of heads of state, ambassadors, military attaches and security personnel can give up limousines taking them to and from their embassy, hotel or residency to the UN. These motorcades contribute to traffic gridlock and increase air pollution. Join several million New Yorkers by riding the subway or bus. Enjoy some fresh air and walk several blocks from any nearby subway or bus stop. Mingle with ordinary citizens to develop a better understanding of America and its people.