Tax remittances TO Mexico and you could pay for it in a minute! $2.5 billion in remittances to Mexico IN ONE MONTH last year! Tax that AMERICAN MONEY at a 10% rate and your wall, border security and even some military spending is paid for right there. http://thehill.com/latino/331579-remittances-to-mexico-at-near-record-levels
Didn’t Trump recently say he’ll make Mexico pay when he renegotiates NAFTA?
Mexico is already starting to pay. The RamTruck operation in Saltillo, Mexico, is moving back to the USA. The demise of a part or all of NAFTA will also hit Mexico hard.