What was the purpose of the slave codes? what are some examples of these?

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.

Which of these titles are within the structure of the united nations? check all that apply. secretary admiral security council general assembly international criminal court economic and social council

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?