What is socialism and who is best known for describing its concepts?

Socialism, in simple terms, is when goods and economics are a shared responsibility for a group of people. The father of socialism would be Karl Max. He's the author of the "Communist Manefesto".  Even though socialism and communism are different, he's still best known for the creation of socialism as well as communism.

Explanation:

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i believe the answer is d.

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.