Sen. Tim Scott, R-S.C., discusses the U.S. halting weapon shipments to Ukraine, normalizing relations in the Middle East, the state of Iran’s nuclear program and the Fed chair’s expenditures regarding their office. Sen. Tim Scott, R-S.C., discusses the U.S. halting weapon shipments to Ukraine, normalizing relations in the Middle East, the state of Iran’s nuclear program and the Fed chair’s expenditures regarding their office.