How do the entries from Susy's biography enhance Twain's development of their relationship?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor

Why was isaac newton’s mathematical principles of natural philosophy important to the scientific revolution