FILE - In this Sept. 23, 2019 file photo, Executive Director of Global Alliance for Improved Nutrition Dr. Lawrence Haddad, left, and Director of Nutrition WFP Lauren Landis attend a Strategic Dialogue at Concordia's Annual Summit, held at Grand Hyatt in New York. A group of 24 scientists, economists, researchers and other winners of the World Food Prize, including Haddad, sent a letter Tuesday, Feb. 23, 2021, to President Joe Biden asking him to focus on alleviating global hunger, poverty and malnutrition. (Photo by Donald Traill/Invision for Upfield/AP Images, File) 092319125929, 10121240, SEPT. 23, 2019 FILE PHOTO