Third Convention
dissident group of Mexican Latter-day Saints (Mormons) who broke away from the main body of church authority in 1936 over a dispute about local governance and autonomy of The Church of Jesus Christ of Latter-day Saints in Mexico
en-US/ˈθɝd kənˈvɛnʃən/
en-GB/ˈθɜːd kənˈvɛnʃən/