FILE PHOTO: U.S. Agriculture Secretary Tom Vilsack, speaks during an

FILE PHOTO: U.S. Agriculture Secretary Tom Vilsack, speaks during an interview with Reuters, at COP28 World Climate Summit, in Dubai

FILE PHOTO: U.S. Agriculture Secretary Tom Vilsack, speaks during an interview with Reuters, at COP28 World Climate Summit, in Dubai, United Arab Emirates, December 8, 2023. REUTERS/Thomas Mukoya/File Photo