Tens of thousands of protesters joined rallies as a day of worldwide demonstrations calling for action against climate change began ahead of a U.N. summit in New York.
Tens of thousands of protesters joined rallies as a day of worldwide demonstrations calling for action against climate change began ahead of a U.N. summit in New York.
Tens of thousands of protesters joined rallies as a day of worldwide demonstrations calling for action against climate change began ahead of a U.N. summit in New York.