After President Biden's meeting with Mexican President Andrés Manuel López Obrador, the White House has been touting the agreement for Mexico to pay $1.5 billion over two years for U.S. border security efforts. But how will this money be spent and is it enough? What will the U.S. have to do in return? Given that we are on track for a record-breaking year in terms of illegal border crossings, what is at stake in terms of safety and security and what we must do to finally fix the border?