United Nations mediator Giandomenico Picco, center, accompanies Terry Anderson, chief Middle East correspondent for the Associated Press, during a news conference at the Syrian Foreign Ministry in Damascus, Dec. 4, 1991. At left is American Ambassador Christopher Ross. Picco, whose negotiating skills helped resolve some of the thorniest crises of the 1980s and 1990s, including the Iran-Iraq war and the kidnappings of Westerners by Hezbollah in Lebanon, died Sunday, March 10, 2024. (AP Photo/Mohammad Ali, file)