Tuesday on the News Hour, President-elect Trump issues a threat to Hamas and advocates for making the Panama Canal, Greenland and even Canada part of the U.S. Facebook and Instagram end their fact-checking programs, a move critics fear will pave the way for a spike in misinformation. Plus, two years after protests erupted in Iran, women speak out about the threats and oppression they still face. PBS News is supported by - https://www.pbs.org/newshour/about/funders