Complex sentence: She toured the USA, Europe and the Middle East with the International Children's Choir and even performed for President Ronald Reagan, for the opening ceremonies of the 1984 Olympics, and for the grand opening of Disney World.
Split into simpler sentences: She toured the USA, Europe and the Middle East with the International Children's Choir. She performed for President Ronald Reagan for the opening ceremonies of the 1984 Olympics and for the grand opening of Disney World.