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Due to incessant demands and strikes made by the labor union, the tactics used American plan supporters used to undermine the labor movement is:

  • The American plan supporters make series of campaigns claiming that unionism and socialism were associated with a wicked objective by terrorizing or ominous foreigners on American society.

  • One of their major campaign note is that "Collective bargaining is a violation of individual freedom and a danger to the institutions of a free people."

Hence, in this case, it is concluded that the American plan supporters used to undermine the labor movement through their negative campaigns.

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