Contrast and compare written sources of history from non-written sources of history .

Explanation:

The problem with non-written sources of history is that they are prone to a much greater rate of distortion than the written ones. Because everyone can change or misremember when speaking about the non-written history, but the written one is always there on paper in the same way it was when it was first written.

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

hope this : )

i think it was   tsar alexander ii