How did the russo-japanese war, bloody sunday, and world war i weaken the russian czar?

The Russo-Japanese War was a brief conflict but created significant problems for the tsarist regime. It was triggered by Nicholas II and his wish to expand the Russian empire in Asia. ... Even more telling was the economic impact the war had on the Russian economy, which fanned the flames of revolution in 1905.

a

explanation:

your answer would be (b)