#OnThisDay in 1980 #Deathstroke debuted in #NewTeenTitans #comics #2 #SladeWilson #ableBodiedMilitaryMan #undergoesExperimentsToFurtherEnhanceHisAbilities rebels as a #mercenary & #earlyStrike in #TheDCU against #TheNewTeenTitans has a #15YearOldGirl as #hisInsideMan also begat #Deadpool (!)