What events and actions led to the Russian Revolution? A. The President of Russia was impeached, and Russian Parliament could not figure out how replace him, so Communists took over
B. Russians were winning against China, so China sent in revolutionaries
C. The sinking of the Titanic caused people to lose faith in their government.
B. Unpopular czar and royal family; replaced by democratic government first, then by Communists.'

Correct answer is D. Unpopular czar and royal family; replaced by democratic government first, then by Communists.'

Explanation:

Option A is not correct as Russia was had not president, but a czar as it was an Empire at the time.

Option B is not correct as Russia wasn't fighting in this war against China.

Option C is not correct as the sinking of Titanic had no connection whatsoever with the Russian revolution.

Option D is correct as after the czar was overthrown a new Provisional government was established, that was later replaced by the Bolsheviks.

hello your answer is

china and usa

.

c or d both can be the answer