President Trump has vowed to clamp down on immigration and undo Biden-era policies that he said were too permissive and blamed for allowing a large influx of undocumented immigrants. Here’s what we know about his policy changes.

Trump's executive orders that began laying the groundwork for his mass deportations reversed several longstanding policies. Immigration officials now can raid churches, schools and hospitals to arrest undocumented immigrants.

In this op-ed two organizers explain how immigration activists and allies are mobilizing against the Trump administration's plans.

In line with Trump’s edict, CNN’s Natasha Bertrand, Priscilla Alvarez, Haley Britzky and Oren Liebermann report. They’re expected to beef up existing operations to support Customs and Border Protection,