Ahead of the United Nations COP26 Climate Change Summit, Parag Khanna joins "Doorstep" co-hosts Nick Gvosdev and Tatiana Serafin to speak about his new book MOVE: The Forces Uprooting Us, and the impact of climate migration on the future "map of humanity." As climate migrants become the greatest percentage of people seeking new opportunities in new places, Khanna discusses the rise of regional self-sufficiency and how governments can become better stewards of natural resources. For more, including a transcript of this talk, please go to carnegiecouncil.org