We already pay “global” taxes. Every U.S. government dime that goes to the U.N. comes directly from the taxes paid by Americans.
Personally, if I could be a fairy godmother for an hour, one of the first things to go poof would be all American involvement in the U.N. and that real estate there in NYC would be immediately sold and the proceeds used to pay down the debt.
Keeping our eye on the ball ping