Trump ally: First 100 days will be “shock and awe”

President-elect Donald Trump’s return to the White House is the culmination of a political comeback that many in both parties believed would never happen. Now, Trump is promising swift action despite paper-thin GOP majorities in Congress. CBS News chief election & campaign correspondent Robert Costa talks with Republican Senator Jim Banks, a staunch Trump ally, and Independent Senator Bernie Sanders about what to expect in the second Trump administration.