Place the following events in order: A) Japan joins Axis
Powers; B) U. S. embargoes Japan; C) Japan invades China;
D) U. S. joins Allied nations.

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Arecent challenge to the european union created by a member state is?

Na test of the effects of sleep deprivation on problem-solving skills, research participants are allowed to sleep either 4 or 8 hours on each of three consecutive nights. this research is an example of: a)naturalistic observation. b)survey research. c)a case study. d)an experiment. e)correlational research.