Investigative journalists Michael Isikoff and David Corn trace Trump's ties with Russia back to 2013 and his business dealing with a Putin-connected oligarch.
Newsweek writer Michael Isikoff has written the new book "Uncovering Clinton: A Reporter's Story." (Crown) It details his investigation into the Monica Lewinsky affair. Before joining Newsweek in 1994, he wrote for The Washington Post. He also serves as news analyst for MSNBC and is a frequent guest on NBC's Meet the Press. Isikoff lives in Chevy Chase, Maryland.