FILE - In this Oct. 31, 1973 file photo, Chileans and foreigners who gained asylum in the Argentine embassy after the Chilean military coup air out their mattresses on an embassy balcony, Oct. 31, 1973. An embassy spokesman said 80 people flew to Buenos Aires but 220 remain awaiting flights out of the country. Chile marks the 45th anniversary of the coup led by Pinochet overthrowing Allende, on Wednesday, Sept. 11, 2018. (AP Photo, File)