The Department of Homeland Security has pushed the Internal Revenue Service to turn over the addresses of roughly 700,000 undocumented immigrants it is seeking to deport, according to three people familiar with the matter, in a request that could violate taxpayer privacy laws.

More than 20,000 undocumented immigrants were arrested during the first month Donald Trump was president, according to the Department of Homeland Security.

Homeland Security Secretary Kristi Noem has deputized up to 600 law enforcement officers from the State Department to serve as immigration enforcement officers.

More than 20,000 undocumented immigrants were arrested during Donald Trump's first month as President, CNN reported, quoting the Department of Homeland Security. The Trump administration launched an immigration crackdown in the moments after his inauguration and publicised daily arrest totals during his first couple of weeks in office,