I think the last option might be right too
Answer:
Confucian ideas were adopted by the Han dynasty and was later used again by the tang dynasty to create examination of civil servants.
Asoka unified the empire by conquering unexplored tribal and forested regions. <span>He had a violent conquest over Kalinga (which was a state separate from his empire) and reunited all of these separate states until he was ruling a vast majority of what is now the Indian Subcontinent (India, Pakistan and Bangladesh). Hope that helps.</span>
Karl Marx
<span>The
German journalist created a radical type of socialism called Marxism and also
created communism, which he called the purest phase of socialism. He co-wrote
"The Communist Manifesto" with Frederich Engel. Marx believed that
capitalism would destroy itself and eventually a classless society would
develop and government or the state would fall. </span>
Joseph Stalin played a small part in the Revolutions of 1917 (Russian Revolution).He was a skilled administrator that rose within the party bureaucracy, filled its upper ranks with men loyal to himself, and made himself absolute dictator of the Soviet Union
<span>Collectivization of Agriculture
.
hope this helps</span>