Unless lawmakers in Washington can work out a deal to raise the debt ceiling, there will be “serious consequences for our economy,” says rumored GOP presidential candidate Chris Christie. The former governor of New Jersey spoke with Ian Bremmer on GZERO World to talk about the 2024 presidential race and the issues currently facing the Republican Party, including the House Speaker Kevin McCarthy’s current fight with the White House to raise the debt ceiling in exchange for deep cuts in federal spending.