Among President Trump’s many immigration policies implemented since he took office, his plan for mass deportations has rattled migrant communities in Colorado and beyond.

The Trump administration launched an immigration enforcement blitz in Chicago on Sunday that includes several federal agencies who have been granted additional authorities to arrest undocumented immigrants in the United States,

Trump ended use of a border app to allow migrants to enter the country on two-year permits with eligibility to work, canceling tens of thousands of appointments into early February for people stranded in Mexico. Nearly 1 million people entered the U.S. at land crossings with Mexico by using the CBP One app.