Former U.S. Vice President Al Gore, chairman and president of Generation Investment Management LLP, speaks during the Milken Institute Global Conference in Beverly Hills, California, U.S., on Monday, April 30, 2018. The conference brings together leaders in business, government, technology, philanthropy, academia, and the media to discuss actionable and collaborative solutions to some of the most important questions of our time. Photographer: Patrick T. Fallon/Bloomberg
FILE PHOTO: A U.S. Customs and Protection vehicle stands beside a sign reading that the border is closed to non-essential traffic at the Canada-United States border crossing at the Thousand Islands Bridge, to combat the spread of the coronavirus disease (COVID-19) in Lansdowne, Ontario, Canada September 28, 2020. REUTERS/Lars Hagberg/File Photo
