Definition: In the building of the Transcontinental Railroad in the 1860s, this railroad company began construction in Nebraska and built to the west, using a large labor force of Irish immigrants and Civil War
veterans.

hopefully this is right.

Explanation: This is the name given to an ethnic group of Native Americans found in the southwestern portion of the United States, and represented by famous leaders such as Geronimo and Cochise.

i do not believe this was true indefiantly the native americans would have lsot aganist america one they didndt have the resources and allies that america had and 2   indians werent as advanced at the time as they were not 3 americans had the expreince because some of the soliders from other wars fought in that war and were attecked etc