I got it wrong so pls help

Five nations with a multiparty system of government.conduct a brief search of secondary source to find a answer

What impact did president grant’s executive order in 1876 have upon the cahuilla tribe? it forced them to disarm and surrender all money and firearms. it forced them to accept relocation to subpar lands in canada. it forced them to relocate to the cabazon reservation. it forced them to give up rights to water and other natural resources.

What is one example of trench warfare ?