What angered the people in the colonies mexican independence day?

The Mexico gained its Independence from Spanish colonial rule on 27th September 1821. But She celebrates her Independence every year on 16 September as it was the day when the Maxican rebel leader Hidalgo  made a cry for Independence.

Oppressive colonial rule, heavy taxation, economic downturn, discrimination with the indigenous population angered the Maxican people which led them to fought for their Independence.

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