FOOD: Bummalo fish dried and salted is eaten as a relish called what?

Questions

In 1989 East Germany drops the ---------- monopoly from its constitution. ?

In 1989 USSR Pres Mikhail S ---------- meets Pope John Paul II at the Vatican. ?

In 1990 British and ---------- workers meet in English Channel's tunnel (Chunnel). ?

In 1990 ---------- accepts Bush's offer for talks. ?

In 1990 Lithauania, Estonia and ---------- hold their 1st joint session. ?