Former President Donald Trump is planning an extreme expansion of his first-term crackdown on immigration if he returns to power in 2025 — including preparing to round up people living in the United States without legal permission on a vast scale and detain them in sprawling camps while they wait to be expelled. The plans would sharply restrict both legal and illegal immigration in a multitude of ways. Trump wants to revive his first-term border policies, including banning entry by people from c