What was a common goal of the 13th 14th and 15 amendment to us constituion

The 13th, 14th, and 15th Amendments of the U.S. Constitution were designed to free and help and ensure equality for former slaves. Hope this helps.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

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