(You can also get "5 Things You Need to Know Today" delivered to your inbox daily. Impeachment inquiryThe sound of silence may end up being this week's soundtrack for the House impeachment probe. JUST WATCHED McDonald's CEO out after alleged company policy violation Replay More Videos ... MUST WATCH McDonald's CEO out after alleged company policy violation 01:073. JUST WATCHED German city of Dresden declares 'Nazi emergency' Replay More Videos ... MUST WATCH German city of Dresden declares 'Nazi emergency' 00:354. Dubbed "immune amnesia," researchers say measles can undo the protection vaccines provide, wiping out 11% to 73% of patients' protective antibodies.

Source: CNN November 04, 2019 10:52 UTC