The answer to this question is 4. Industrialization caused urbanization and a population boom.
Yes, the answer is D) to control all German-speaking nations. Hope this helps anyone out there. :)
Answer:
Enlightenment, French siècle des Lumières (literally “century of the Enlightened”), German Aufklärung, a European intellectual movement of the 17th and 18th centuries in which ideas concerning God, reason, nature, and humanity were synthesized into a worldview that gained wide assent in the West and that instigated.
Explanation:
Increase of nationalism and capitalism and militarism increased competition