Decision day on Capitol hill, just a few senators will make or break the Democrats case for witnesses. Coronavirus cases confirmed in the U.K. as the W.H.O. declares a global emergency. The U.K. finally leaves the E.U. today.

Julia Chatterley is live from 10 Downing Street, in London. Here are the top business news stories today! It's decision day on Capitol Hill --- just a few senators will make or break the Democrats case for witnesses -- which could end in President Trump's acquittal. Coronavirus contagion! Cases confirmed in the U.K. as the W.H.O. declares a global emergency. And Brexit gets done! The U.K. finally leaves the E.U. today. It's Friday....let's make a move.

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