I would say that the best tools for establishing and preserving freedom are the Constitution, courts, and legislature in general.
The Constitution is a set of laws that all people within one country should follow and it is a document which guarantees their freedom and equality. Courts and other laws do the same thing as well.
The four main causes were: militarism, alliances, imperialism and nationalism - or as an acronym, M-A-I-N (this made it much easier for me to remember the causes)
Answer:
He promised to solve the problems caused by WW1, by condemning thosee responsible (Jews and others)
They developed a policy of religious freedom so all subjects were content, though Islam remained the dominant religion in the government.
I think the answers are B & E
