KIEV, July 29 – Ukraine's Ambassador to the United States Valeriy Chaly has promised to work on the organization of the visit of U.S. President Barack Obama to Ukraine and Ukrainian President Petro Poroshenko to the U.S.

"The visit [of Obama to Ukraine] is an important thing. It is clear that I will be working on this, I will be working to make that possible, and also [ensure] the possibility of the U.S. president coming here, to Ukraine," Chaly said on Channel 5 on Tuesday night.