What happened before 1997?

What was Simon bolivars favorite drink? Why was mary1st nicknamed bloody Mary? Woodrow Wilson's ultimate goal at the Paris Peace Conference was to? What was so important about Columbus' voyage? Why did the dutch difficulty finding settlers for new Netherlands? What soviet action caused concern among western nations in the period 1939-1940? Why did Martin Luther nail the 95 theses to the church door? Did Mussolini invade Nigeria? Who invented faster and wider communication in the 1800s? Who was the woman computer scientist who developed the first computer? Who would be the pharaohs servants? How did the settlement flourish or fail? Who where the upper class members of roman society? What jobs did the immigrants pratice as they settled in the US from Germany? What skills did the viking women have? How did the peaceful years of the Gupta Empire contribute to culutural achievements? What caused the March revolution in Russia? What happens if the world end? What is the major river in westren africa that empties into the gulf of guinea? What are the four major advances in early culture?