Some of the reasons that the chicano movement started was because of racism towards mexican people and the the East L.A. Walkouts.
I am more hopeful in the future because i feel that are new president is going to turn things around and make things a lot better for everyone :)
Generally speaking a mixed economy is "<span>B-a combination of individual choice and government protection," although the balance is often more tilted towards individual choice. </span>
Https://www.bbc.co.uk/bitesize/guides/zjbj6sg/revision/3
Hope this helps.