Why was Russia drawn into a conflict with Germany after Austria-Hungary declared war on Serbia? A. Russia and Germany both tried to capture Serbian territory before Austria-Hungary could invade. B. Russia convinced France to attack Germany so that Germany wouldn't be able to aid Austria-Hungary against Serbia. C. Russia refused Germany's demand to stop mobilizing its military after Austria-Hungary declared war. D. Russia violated its military alliance with Germany by joining Austria-Hungary in invading Serbia.l