Complex sentence: Francescon was among the early founders of the Italian-American Pentecostal church in Chicago, from where evangelists went to the Italian colonies in the United States planting churches mostly in the Northeast.
Split into simpler sentences: Francescon was among the early founders of the Italian-American Pentecostal church in Chicago. Evangelists from Chicago went to the Italian colonies in the United States planting churches mostly in the Northeast.