04 April 2019, Rome, Italy - (Left to right) Jodi Breisler, Public Affairs Officer, US Mission to the UN Agencies in Rome, Professor Christopher Barrett, Thomas M. Duffy, Carge d'affaires, Deputy Permanent Representative of the USA to FAO. George McGovern Lecture: On Science and Solidarity: Innovations to Meet Global food Security Challenges by Professor Christopher Barrett. FAO Headquarters (Green room).