Which west african state developed a trade relationship wit portugal during the mid-1400s, bringing europe in contact with their arts?

Erugent which russian tsar defeat napoleon and saw himself as the leader of european monarchs who opposed revolutionary change ivan the terrible ivan the great nicholas 1 alexander 1

How did the beliefs of the roman catholics differ from the eastern orthodox form of christianity?

What does the second video tell you about life in the united states compared to life in russia?