How many years between 1500bc and 2018?

How did the west get involved with the Russian civil war? What did Roman's do they were not fighting? What did ancient Romans look like? Did neilluff play football for Gillingham fc? What technological advances made European exploration possible? In western Europe the Middle Ages began after the collapse of which empire? Which country did the word gray come from? What did salah al-din do in the crusades? Medieval restraints for head and arms? When was Czechoslovakia founded? How were Lewis and Clark responsible for the fact that people wanted to travel out west? What is the origin of the hour? Why do you think civil wars happen? What people comprised of the Germanic kingdom? Where were Pajamas invented? What part of the country is considered where the west expands? What event occurred before Constantine's battle with Maxentius? What is a mongol lifestyle like? What did the Greeks and Romans call soccer? When was the 18 century?