Option B is the right answer.
Darius is known as the King of the Persian empire. He became furious with the city-states of Greece because Athens (Greek city-state) tied up with other states to revolt against Persian rule. His anger led him to launch an armed force to defeat the Athenians. He thought his action of sending the army on the land of Athens would destroy the rebellious part of the empire. But the situation changed and the army of Darius was soon defeated in the hand of the Greek city-state in 490 B.C.
Answer:
german nationalism
Explanation:
Germans assassinated Archduke and thats what caused WW2
Answer:
The correct answer is D
Explanation:
The Emancipation proclamation made the Civil war about slavery and no longer about state vs the federal government, therefore, the European powers didn't want to "dirty their hands" with such involvement
hope this helped!