Write two or three sentences explaining Mandela’s point of view about courage and his own reaction to fear. Please help me ASAP

Why did metternich think nationalism threatened the austrian empire?

What pheonicaian invention, carved using iron tools, allowed their ships to remain stable even in unstable seas?

Why would a person who believes in a strict interpretation of the constitution have a concern with the elastic clause? a) the elastic clause limits the ability of the government to respond to new needs of the nation. b) the elastic clause gives the supreme court original jurisdiction in a limited number of cases. c) the elastic clause allows congress to exercise powers not specifically listed in the constitution. d) the elastic clause guarantees that a citizen's property cannot be taken away with due process of law.