How many years ago is 1976?

Who was the person responsible for the call of a crusade? What voyagedid thor hyerdahl make in 1947? Which European is called with ushering in the age of Exploration? Do the knights of the round table exist today? What is a oriegy? Who invented the wooden wheel? Who invented cloth? Why does a reeve wear a horn in the middle ages? What is the meaning of barlow? What is the origin of wives taking their husband's last name? Who do Romans draw? Why was Jerusalem holy to the Muslims during the crusades? Is emperor Trajan a good or bad emperor? What calendar year is the same as 1979? What did jacque cartier conquer? How many years ago from 1000 BC to 2018? How has Europe changed since the end of the cold war? Why did immigrants move west? Which East Asian civilization invented the magnetic compass the printing press and gunpowder? How does a civilizations grow into an empire?