Amajor cause of the russian revolution of 1917 was the

defeat of germany in the russian campaign

marriage of czar nichols ii to a german princess

existence of sharp economic differences between social classes

appeal of marxism to the russian nobility

i think the answer would happen to be the letter b

because the bar never runs out

couples always argue

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.