Are labor unions and strike allowed

Going on strike in a labor union is in fact allowed and legal according to US Law.

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one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;