Why do the Athenians mourn when they see the black-sailed ship in the harbor?

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

Wich statement about the delegates at the constitutional convention is accurate

During the 1980s, profit from the sale of weapons to iran was used to stop the communists in costa rica. start a proxy war in el salvador. support the contras in nicaragua. stage a coup d’état in guatemala.