<span>The Soviet Union, is the correct answer</span>
C. Herbert Hoover
In 1908, Hoover became an independent, traveling worldwide until the world war 1 <span> in 1914.
</span>When the world war 1<span> began in August 1914, Hoover helped return of around 120,000 Americans from Europe. He led 500 volunteers in food, clothing, steamship tickets and cash.
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The correct answer is <span>(1) religious and ethnic tensions.
For example, in Bosnia the conflict was between Muslim Bosniaks, Orthodox Serbians and Catholic Croatians and in Chechnya between the Russians and Muslim Chechens.
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One of the most effective tools utilized by management was the introduction of scabs or replacement works. The purpose of any strikes is to destabilize the work regimen in a plant or factory to obtain concessions from management. Scabs disrupt this process by crossing picket lines and continuing the work process. In this way, the strike is essentially undermined. Moreover, the striking workers were not allowed to return and thus forfeited their jobs.