9. What is the main purpose of labor unions? (select ONE) * 1) The main purpose of labor unions is to give workers confidence in their jobs.

2) The main purpose of labor unions is to train workers to be better workers for their
jobs.
3) The main purpose of labor unions is to give workers the power to negotiate for more
favorable working conditions and other benefits through collective bargaining.
4) The main purpose of labor unions is to give employers the power to negotiate for
poorer working conditions and fewer benefits through collective bargaining.

Ineed answers 5 and 6 on my social studies homework reply to this question i posted

Who is the plaintiff in united states vs lopez

Which statement in the passage best reflects sumer's opinion of the dred scott decision? a."i speak what cannot be denied." b."[the] judgment was sustained by a falsification of history." b."the opinion was more thoroughly abominable than anything history." i speak what cannot be denied when i declare that the opinion of the chief justice in the case of dred scott was more thoroughly abominable than anything of the kind in the history of courts. judicial baseness reached its lowest point on that occasion. you have not forgotten that terrible decision where a most unrighteous judgment was sustained by a falsification of history. -charles sumner, 1865