Negotiation between union leaders and business management is called : Collective bargaining
in collective bargaining, the union leaders and business management usually talked about the more acceptable condition for the workers that would benefit both parties
hope this helps
Answer:
A strong military and tough foreign policy
The answer to your question will be D.property
How the horse help the Native American is by letting them fight on horse back, travel farther whether if that was for hunting or scouts. Also horses can carry heavy loads of supplies, crops or anything else that they needed to move.