That's like 3 questions bud, but i'll answer one.
72 percent of the earth is covered by oceans
he was in office when the berlin wall fell
he condemed iraq invading kuwait
Explanation:
The Hellenistic Age came to an end around the time when the Roman Empire began to emerge, but historians differ on the more precise timeframe since there were many different factors involved.
He declared brazil independence from portugal
It was Herodotus, his accounts are revered as by many as the dawn of the field of history.
