Obamacare: Showdown over US Healthcare Law

US Democrats promise to resist efforts by Trump administration to repeal Obamacare; Benjamin Netanyahu backs Israeli soldier who shot dead a wounded Palestinian attacker; Scientists pinpoint source of a mysterious burst of energy from outer space - known as fast radio bursts.

(Photo: Vice President-elect Mike Pence speaks with Congressional Republican leadership about repealing the Affordable Care Act, or Obamacare, Washington, 2017. Credit: Getty Images)