Answer:
The person responsible for purchasing Alaska was William Seward.
Explanation: He bought it from Alaska and many people thought it was a mistake so they called it '' Seward's Folly.''
The UN Security Council voted to send an international force to Korea to stop the invasion of democratic South Korea by the communist North Koreans.
It was Alexander I.
He was a Russian Tsar, he fought Napleon, I believe.
A polis of ancient Greece was a a)politically independent unit that included a city and surrounding land. A polis meant the city-states which existed during ancient Greece and would stand today as what it's modern city would be called. A polis also stood as a form of identity as it would be a person's citizenship and can be used to describe a body of citizens.