True i think hopefully this is helpful
Answer:
Manifest Destiny must be.
Explanation:
Karl marx believed that the workers of the world (proletariat) would unite and overthrow the upper class (bourgoisie) and form a dictatorship of the proletariat. He believed that over time this dictatorship would dissolve and there would be a classless society of pure socialism, or communism
When analyzing a source, historian has to remain unbiased and free from personal feelings and opinions. They know that there are different source of an event and they may reveal different facts which could cross-check his argument. The objective historiography is possible only when the historian is unbiased and when different sources like archaeological, literary and other sources are cross-checked and interpreted independently.