Ukraine's newly elected Prime Minister Denis Shmygal looks on at the parliament session hall in Kyiv, Ukraine, Wednesday, March 4, 2020. Lawmakers voted vice prime minister Smygal to be the country's new prime minister replacing Oleksiy Honcharuk. (AP Photo/Efrem Lukatsky)

Ukraine's newly elected Prime Minister Denis Shmygal gestures after he voted at the parliament session hall in Kyiv, Ukraine, Wednesday, March 4, 2020. Lawmakers voted vice prime minister Smygal to be the country's new prime minister replacing Oleksiy Honcharuk. (AP Photo/Efrem Lukatsky)

Ukraine's newly elected Prime Minister Denis Shmygal speaks at the parliament session hall in Kyiv, Ukraine, Wednesday, March 4, 2020. Lawmakers voted vice prime minister Smygal to be the country's new prime minister replacing Oleksiy Honcharuk. (AP Photo/Efrem Lukatsky)

Ukraine's newly elected Prime Minister Denis Shmygal speaks at the parliament session hall in Kyiv, Ukraine, Wednesday, March 4, 2020. Lawmakers voted vice prime minister Smygal to be the country's new prime minister replacing Oleksiy Honcharuk. (AP Photo/Efrem Lukatsky)

Ukraine's newly elected Prime Minister Denis Shmygal speaks at the parliament session hall in Kyiv, Ukraine, Wednesday, March 4, 2020. Lawmakers voted vice prime minister Smygal to be the country's new prime minister replacing Oleksiy Honcharuk. (AP Photo/Efrem Lukatsky)

Denys Shmygal looks on after being approved as new Ukraine's Prime Minister during an extraordinary session of the parliament in Kiev on March 4, 2020. (Photo by SERGEI SUPINSKY / AFP)

Denys Shmygal bows after being approved as new Ukraine's Prime Minister during an extraordinary session of the parliament in Kiev on March 4, 2020. (Photo by SERGEI SUPINSKY / AFP)

Denys Shmygal reacts after being approved as new Ukraine's Prime Minister during an extraordinary session of the parliament in Kiev on March 4, 2020. (Photo by SERGEI SUPINSKY / AFP)