NBC News: “Operation At Large, a nationwide, ICE-led plan already underway to ramp up arrests of unauthorized immigrants, includes more than 5,000 personnel from across federal law enforcement agencies and up to 21,000 National Guard troops.”“Drawing those numbers from other law enforcement agencies, though, has been a source of tension among some officials, who feel they have been taken off other core national security missions… It is the latest example of how President Donald Trump’s push for mass deportations is reshaping federal law enforcement as officials shift resources toward immigration-related cases — including nonviolent administrative offenses — leaving less time and attention for other types of criminal investigations.”