What role did politics, economics, social conditions, and religion (choose 2 elements) play in the European wars of the 16th century?/How are the religious controversies, which led to wars, in the 16th century related to the religious and social conditions in the Western world today?

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What role did politics, economics, social conditions, and religion (choose 2 elements) play in the European wars of the 16th century?
How are the religious controversies, which led to wars, in the 16th century related to the religious and social conditions in the Western world today?