During the congressional delegation’s meeting with Ukraine’s president and ministers (from left) are: U.S. Ambassador Geoffrey Pyatt, Rep. Steve Womack, Rep. Steve Israel, Prime Minister Arseniy Yatsenyuk, Rep. Kay Granger, President Petro Poroshenko, Rep. Rodney Frelinghuysen, Rep. John Carter, Rep. Marcy Kaptur, Rep. Pete Visclosky, Rep. Ken Calvert, Minister of Finance Natalie Jaresko and Foreign...