Chile–Mexico relations with representatives of the United States and Mexico in Niagara Falls, Canada to ease the tension between the two nations and to avoid war, which afterwards did not occur. On 11 November 1974, then-Mexican President Luis Echeverría Álvarez severed diplomatic relations with Chile a year after the unconstitutional removal and death of elected President Salvador Allende by General Augusto Pinochet. For the next fifteen years, Mexico would receive thousands of Chilean refugees who were fleeing the dictatorship of Pinochet. Both nations re-established diplomatic relations on 23 March 1990. Since the re-establishment of diplomatic relations, both nations have increasingly become closer
The Who Tour 1974 set was altered considerably for these shows, with less "Quadrophenia" material featured and the return of several older numbers that had fallen out of their act of late. Another break on the film saw the band play four shows in New York City, where the band had not played during their 12-date North American tour in late 1973. These would be their last shows until October 1975, after the recording of "The Who by Numbers". Material from the 18 May Charlton performance was frequently aired on BBC radio broadcasts following the event. Live material from 1974 that has seen release