Image from Twitter

The most important day is Tuesday, June 20, when the Ukrainian president is scheduled to meet with his U.S. counterpart, U.S. Vice President Mike Pence, as well as U.S. Secretaries of Energy and Commerce, TSN said.

Read alsoUkrainian media outlet announces tentative date of Poroshenko-Trump meetingThis is Poroshenko's third visit to Washington, D.C., as the head of state, and his first meeting with the new U.S. president.

Their agenda includes, among other things, the Donbas war.