Trump's first week: Congress, courts consider their "checks and balances"
In his first week back in office, President Trump has wasted no time shattering norms – from a blizzard of transformative executive orders, to pardoning January 6 defendants and threatening the territories of other nations. CBS News chief election & campaign correspondent Robert Costa and presidential historian Lindsay Chervinsky discuss the consequential events the world is now witnessing, and how they are testing America's system of checks and balances.