Answer: extremes of wealth and poverty threatened democracy.
The nineteenth-century labor movement came about because of the workers need of protection of their common interest.
Americans in the industrial sector, organized labor unions to fight for better wages, fair working hours and safer working conditions. In 2009, almost 12% belonged to labor unions. The movement argued about extremes of wealth and poverty threatened democracy.
4, because to Maintain international peace and security; Develop friendly relations among nations; Achieve international cooperation in solving international problems
<span>On historically in the 1970s that creates so much social upheaval in America was </span>The Black Nationalist movement grew out of frustrations with the "non-violent" strategies of earlier Civil Rights Activists.
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It caused both of the wars to shift in power because Germany lost much of its overseas possesions