Prioritize the three key reasons or drivers you feel are most responsible for the major demographic shifts being experienced in cities today. Provide rationale for your response by explaining, integrating, and documenting relevant ideas and concepts found in the Learning Resources.  
The are some of the learning resources for this assignment: 

https://www.worldatlas.com/articles/8-reasons-why-people-immigrate-to-the-united-states.html
https://www.weforum.org/agenda/2017/10/how-migration-is-changing-world-cities-charts/
https://www.weforum.org/agenda/2017/10/how-migration-is-changing-world-cities-charts/
https://www.washingtonpost.com/business/2018/12/18/americans-say-theres-not-much-appeal-big-city-living-why-do-so-many-us-live-there/