Ellis island was where thousands of immigrants were processed before being allowed into the United States.
The three enlightened monarchs of the 18th century were:
1. Joseph II of the Holy Roman Empire
2. Catherine the Great of Russia
3. Frederick the Great of Prussia
Your answer is false
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<u>Answer:</u>
The correct answer option is A. The Persian Wars began.
<u>Explanation:</u>
Out of the events mentioned in given answer options, we are to determine whether which of them happened first.
The correct option is 'The Persian Wars began'.
The Persian War began in 500 BC as a result of a revolt between the Greek cities in Asia Minor against the Persian conquerors.
The assistance given to the Ionians in their rebellion against the Persia and Darius (its ruler) became the main reason why the whole conflict started.