Complex sentence: When hazing was legal, the Delts made their pledges wear burlap underwear, do 666 situps because they were eveil, and the ΦΔΣ letters were branded on new pledges by actives and alum.
Split into simpler sentences: When hazing was legal, the Delts made their pledges wear burlap underwear. The ΦΔΣ letters were branded on new pledges by actives and alum.