A Boeing. Straight cash. Naming anirports or other public spaces. The aforementioned shitcoin. What are the others?
There's a new one - let the president sue you and then settle for tens/hundreds of millions without a fight.
Boeing has an enormous number of subcontractors. If boeing gets orders they'll make sure the subcontractors are in your district.
A rival UN with $1B entry fee.
Teen girls.
Vanity movie productions for family members. Real estate deals in various places, if necessary you first bulldoze them with the local military.