China accuses the U.S. of over-reacting to coronarivus. Hong Kong's Carrie Lam suspends ferries from Macao and restricts border crossings from the mainland. Who'll come out top as Iowa voters officially kick start the 2020 election campaign?

Julia Chatterley is live from the New York Stock Exchange. Here are the top business news stories! Fearmongering? China accuses the U.S. of over-reacting to coronarivus, stocks there, slump. Taking no chances! Hong Kong's Carrie Lam suspends ferries from Macao and restricts border crossings from the mainland. And, a raucous at the caucus? Who'll come out top as Iowa voters officially kick start the 2020 election campaign. It's Monday....let's make a move

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