Misc: In 1964 Tanganyika & ---------- unite to form Tanzania (Tanzanian Union Day).?

Questions

In what video game are you trying to regain your soul from Malebolgia?

In what year did a Russian nuclear plant founded to be the most polluted spot on earth?

In what year did Austria abolish capitol punishment?

In what year did christmas become a U S national holiday?

In what year did Pope Urban VIII threaten to excommunicate snuff users?