The Trump administration, saying that illegal border crossings are on the rise, has asked border-state governors to send National Guard units to the southwestern border. At the same time, officials renewed calls for Congress to reduce legal protections for people claiming asylum in the U.S.
— Read on www.latimes.com/politics/la-na-trump-national-guard-border-20180404-story.html
here is a good example of federalism.
Trump signed a proclamation Wednesday night to allow the deployment, but the decisions have to be made in conjunction with the governors of the four border states, Nielsen said.