Complex sentence: In 1981, Mother Angelica started broadcasting religious program from a converted garage in Birmingham, Alabama, and over the next twenty years, she developed a media network that included radio, TV, and internet channels as well as printed media.
Split into simpler sentences: In 1981, Mother Angelica started broadcasting religious programs from a converted garage in Birmingham, Alabama. Over the next twenty years, she developed a media network that included radio, TV, and internet channels as well as printed media.