Will the Senate serve as a check on Trump's power or pave the way for his agenda?

The Senate returns to Washington facing more tough decisions about controversial nominations by Donald Trump. It comes as the president-elect is also pushing to bypass the Senate entirely in confirming his key appointments. Congressional Correspondent Lisa Desjardins reports and takes a look at the Senate's check on presidential power. PBS News is supported by - https://www.pbs.org/newshour/about/funders