What was Russia’s role in WWI?

WWI -- Russia. Russia entered the first world war with the largest army in the world, standing at 1,400,000 soldiers; when fully mobilized the Russian army expanded to over 5,000,000 soldiers (though at the outset of war Russia could not arm all its soldiers, having a supply of 4.6 million rifles).

Explanation:

Russia entered World War I in the three days succeeding July 28, 1914 — beginning with Austria-Hungary's declaration of war against Serbia, a Russian ally. The threat to France caused Britain to declare war on Germany on August 4. ... The main belligerents had been established

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

the answer is d.index