Recent immigrants, both legal and illegal are a major problem and the cause for dissension with law and order. Many of the legal aliens support the illegal aliens.
Everybody is going to support their friends, even if they are illegal and in California where 48 percent of students in public schools are recent immigrants, everybody has immigrant friends.
The Center for Immigration Studies found that 93 percent of our children are born to immigrants.
https://cis.org/Report/Mapping-Impact-Immigration-Public-Schools
So when Americans decided they had had enough and voted for President Trump, we had a built in opposition.