What is tacitrum?

How many years is from 1924 to 2018? What was the first country in the Western Hemisphere to gain its Independence? What is a seed plow? What were the four elements thought to compose the universe? How long was the Great Wall by the end of the Han dynasty? How did gladiators die? Methods and standards used in recording history? What is collectivilisation? Why was romes location important to both the roman republic and roman empire? Who was the first highwayman? When did Thomas Crapper invent the ballcock? Where does the idiom against the clock origin? What was Quicklime used for in Medieval Times? How did chivalry affect the middle ages? Roman territories surrounded the blank forming one of the largest states the world had ever seen? How many millenniums occured between 1001 BC and AD 1001? Who has coined the word cyberspace? What is a western newcomer called? What do you mean by the word flourished? Who is the first person to make Jeans?