Who were Las Gorras Biancas?

Las Gorras Blancas (Spanish for "The White Caps") was a group active in the New Mexico Territory and American Southwest in the late 1880s and early 1890s, in response to Anglo-American squatters.

Explanation:

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years