in class writing

How to call on everyone to participate in community activities and why call on people to participate in community activities. For example, help the elder, immigrant families, build affordable housing, health care, nutrition, social benefit.

Talking about racial discrimination, how different communities face economic and violent crime together, for example Asian and Africa community.

What do you think of the news reports of violence against Asian Americans and elders in Oakland, California? 

Why are communities get together? Will this prevent violence?