Less than a week after assuming office, President Donald Trump launched a comprehensive initiative aimed at addressing undocumented migration in the United States. Key officials from the Trump administration,

In more than 21 actions, Trump has moved to overhaul parts of the US immigration system, including how migrants are processed and deported from the US. The White House has since publicised some of these efforts.

Tom Homan, President Trump’s “border czar”, and Emil Bove, the acting deputy attorney-general, travelled to Chicago to oversee efforts there. Mr Homan described Sunday’s operation in the midwestern city as a “gamechanger”,

An international standoff over immigration. It was a tense weekend of threats and counter-threats between the United States and Colombia.