Answer:
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Explanation:
Paleozoic Era, also spelled Palaeozoic, major interval of geologic time that began 541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.
C. He fought to unify Vietnam under a communist system. should be correct
<span>Vladimir Lenin is the founder of Russian Communist Party. In the year 2012, people demolished the statue of this leader because they considered it to be a symbol of Russian imperialism. The statues had suffered damages during protests and now need vital repairs. Lenin's support of democratic ideas was not welcomed by communist parties. Lenin's communist ideals were no longer supported by the people, and this was backed United Russian Party.</span>
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