Ukraine's President Volodymyr Zelenskiy is in Washington today where he'll meet with President Joe Biden and address Congress. Bloomberg's Joe Mathieu has a preview. Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en