Explore Stephen Miller's influence on Trump's controversial immigration policies and his evolution from liberal roots to hardline conservatism.

He may end up costing "Donald Trump and his party lots of seats in Congress," warned Claire McCaskill.

Explore Stephen Miller's influence on Trump's controversial immigration policies and his evolution from liberal roots to hardline conservatism.

The high-velocity start to 2026 by the Trump administration has cemented Stephen Miller's position as one of its most powerful figures.