FILE - In this Aug. 6, 1988, file photo, then Thai Prime Minister Prem Tinsulanonda greets then British Prime Minister Margaret Thatcher at Bangkok Military Airport. Prem Tinsulanonda, one of Thailand's most influential political figures over four decades who served as army commander, prime minister and adviser to the royal palace, has died at age 98. Thai media reported he died Sunday morning, May 26, 2019, in a Bangkok hospital, and an official announcement is expected. (AP Photo/Jeff Widener, File)