Despite Prussia's emphasis on militarism and authority, Prussia also became a center of the German Enlightenment and was known for its religious tolerance, with its western regions being predominantly Catholic and Jews being granted complete legal equality by 1812. Successive Prussian kings succeeded in modernizing, centralizing, and expanding the Prussian state, creating a modern bureaucracy and the Continent's strongest military. The 18th and 19th Centuries were marked by the rise of Prussia as the second powerful, dominant state in the German-speaking territories alongside Austria, and Austrian-Prussian rivalry became the dominant political factor in German affairs. Kaiserreich / Imperial Germany The Rise of Prussia