$150 billion for ICE and border enforcement is a huuuge increase from the original $10 billion budget, even if Trump conceded to a few pork barrel handouts for Congress. I wonder if President Trump had a lot more than that to put leverage on Congress, wink, wink 😉.
78% of SpaceX Starship's propellant mass is LOX. An air separator unit that separates oxygen and nitrogen, and liquefies them, is being constructed at the Starbase production site. The liquid nitrogen is to keep the methane cool and liquid, and subcool the LOX.
(Screenshot from #WAI video)