President Trump’s executive orders this week outline a sweeping agenda, from declaring an invasion at the border to curtailing birthright citizenship. But significant questions remain about what’s next.

Border enforcement agencies have spent billions assembling surveillance tools to track and find people. These could be critical in President Trump’s immigration agenda.

The President is recasting migration as a form of “invasion,” broadening his already expansive powers and making anyone in the U.S. who’s undocumented a potential target.