Complex sentence: LATAM Airlines Group S.A. is a South American airline holding company incorporated under Chilean law and headquartered in Santiago, Chile and São Paulo, Brazil, with subsidiaries in Argentina, Colombia, Ecuador, Paraguay and Peru.
Split into simpler sentences: LATAM Airlines Group S.A. is a South American airline holding company incorporated under Chilean law and headquartered in Santiago, Chile. The group also has offices in São Paulo, Brazil, with subsidiaries in Argentina, Colombia, Ecuador, Paraguay and Peru.