I think this would make a good topic for an advanced Spanish class, or a heritage speakers’ class. It could work in a high school ESL or Social Justice class, as well. I see gentrification happening currently in Latino and African American neighborhoods of Denver.
Here is a video from Mexico City. https://www.facebook.com/ajplusespanol/videos/1785109794874695/
Anti-gentrification saint http://latinousa.org/2017/06/28/meet-anti-gentrification-saint-mexico-city/
More about the saint in Spanish http://noticieros.televisa.com/ultimas-noticias/cdmx/2017-06-13/santa-mari-la-juaricua-patrona-gentrificacion-cdmx/
Song in Spanish called “Se van” https://boogat.bandcamp.com/track/se-van
Song in English called “Rican Beach” http://www.latinorebels.com/2016/12/05/hurray-for-the-riff-raff-releases-anti-gentrification-anthem-rican-beach/
Lesson plans in English
Lesson plans in English and Spanish