U.S. Tres. Sec. Jacob Lew & Ukraine's Fin Min Oleksandr Shlapak

U.S. Tres. Sec. Jacob Lew & Ukraine's Fin Min Oleksandr Shlapak

Andrew Harrer/Bloomberg

Jacob Lew, U.S. Treasury secretary, left, speaks during a signing ceremony with Oleksandr Shlapak, Ukraine's finance minister, right, at the U.S. Treasury in Washington, D.C., on April 14, 2014.