Answer:
Rousseau wrote that the process made by civilization and enlightenment had corrupted the human nature. Montesquieu had a different view, as he favored the English system of separation of powers. Voltaire was a strong supporter of monarchal power, writing History of the Russian Empire under Peter the Great.
Explanation:
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.
Japan felt disrespected by the treaty of Portsmouth provisions, because "it did not get to keep all of the territory that it was promised"--mostly due to the fact that there was very little oversight of the treaty terms.
