Answer:
C) The loss of life and food shortages caused widespread social discontent, which forced the czar to abdicate.
Explanation:
The history of Russia during the First World War was a crucial period in the modern history of the country that began with its entry into the First World War in August 1914 and formally ended in March 1918 with the signing of the Treaty of Brest. Litovsk, after the fall of the monarchy and the establishment of the Soviet Government during the October Revolution. The end of Russian participation in the world war was followed by the Russian civil war, which plunged the country into a new conflict that lasted until 1921. The autocracy that entered the conflict in 1914 became the first socialist government on the planet.
In 1914, the Russians suffered a severe defeat in East Prussia in which they lost 100,000 men. At the beginning of 1915, they made some progress in the Austro-Hungarian sector, until August von Mackensen's counter-offensive was unleashed in April, which precipitated the great Russian withdrawal of the summer, in which the Russians lost the Polish, Lithuanian and part of the territories. Belarusians
Although in 1917 the Entente enjoyed a remarkable advantage in men and weapons against the enemy, there were hardly any battles during that year on the Russian front. The population's satiety ended with the monarchy in the February Revolution. The failed Kerensky Offensive of July gave way to a counterattack by the Germans in August and September that allowed them to seize eastern Galicia and Riga. In November the Bolsheviks seized power in the October Revolution; in December they signed an armistice with the Central Empires and, in March 1918, the Treaty of Brest-Litovsk that ended the participation of Russia in the world conflict.