Answer:
2
Explanation:
The USA is bordered by Canada and Mexico.
Here is your answer :)
The Catholic Church was the only thing that unified the region. The Roman Empire divided Europe into many different cultures, but the Catholic Church helped unite them all under one religion. Europe had always been Christian, but the Roman Empire forced new beliefs on the people.
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Maybe, depends what you looking for
Because of the country's strong presence on the water with its ships and naval command.