Complex sentence: In 1936, a party assembly was held in San Juan where Muñoz Marín stated that he was not interested in being considered for the position of Resident Commissioner and that Barceló should be the Commissioner.
Split into simpler sentences: In 1936, a party assembly was held in San Juan. There Muñoz Marín stated that he was not interested in being considered for the position of Resident Commissioner and that Barceló should be the Commissioner.