I do not know which states but the main countries are China, India, Egypt, Greece, Rome and Britain.
Think about it 13 divided by 6 can be 2 with a remainder. 6 divided by 2 (round it.) it's 3. Even if we rounded way up, to 3, 6 divided by 3 is still 2. You can make 2 bookmarks per sheet of paper
We (as in 2016) cannot use the land bridge because of the melting of the glaciers. Back then the glaciers were still in one piece and the sea levels were much lower than now. This allowed the early people to cross the bearing straight.
Historians disagree in evaluating the factors that brought about the Revolution. To some extent at least, it came not because France was backward, but because the country's economic and intellectual development was not matched by social and political change. In the fixed order of the ancien régime, most bourgeois were unable to exercise commensurate political and social influence. King Louis XIV, by consolidating absolute monarchy, had destroyed the roots of feudalism; yet outward feudal forms persisted and became increasingly burdensome.