Analysis: Trump vows immigration crackdown after shootings of National Guardsmen in DC

A political storm has been raging around the National Guard since it was ordered into some US cities by President Donald Trump as part of his crime and immigration crackdown.

​ A political storm has been raging around the National Guard since it was ordered into some US cities by President Donald Trump as part of his crime and immigration crackdown. Read More Breaking News, Latest News and Videos | CNN