The meeting comes after the Senate approved the bill on Tuesday, sending it to the lower chamber, where GOP leaders are corralling votes to pass it by July 4.
Mullin bet that the bill would pass before sunrise early Tuesday morning. If he was wrong, the Oklahoma lawmaker told reporters he'd buy them food next week.
President Donald Trump's visit to ICE's Alligator Alcatraz in the heart of Florida's swampland comes as he's pushed for more deportations of illegal immigrants.
President Donald Trump has condemned Mamdani, but his administration is avoiding more drastic measures, like deportation, advocated by some Republicans.