What factors may have led to people abandoning their large villages around 1, 300AD ? Pls help me and fast.

Why was the battle of stalingrad a turning point in the european war

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?

Which is guaranteed by the fifth amendment? o a person will have a speedy trial. or a person can refuse to testify against himself or herself. a person can not be forced to testify against his or her spouse. a person has the right to a trial by jury