Answer:
He is known for flow psychology and positive psychology.
D.a political system with all economic and political power resting in the hands of the central government
The American War started because of the All of the Above answers.
The rise of nativism in the 1920s was caused mainly by immigration. the massive influx of "new" immigrants scared most of the population. then after WWI Americans were even more afraid that immigrants from war torn Europe would leave <span>jobs. but so many new jobs were being made available in this time period that it. i hope helped for u
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I believe that the answer to the question provided above is that <span>the isolationist action of the united states affect lasting peace in Europe after World War I created an alliance that have been rumored as threat to other country.
</span>Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
