KIEV, Nov. 4 – President Petro Poroshenko and U.S. Vice President Joe Biden in a telephone talk have discussed the situation in Donbas and the start of the electronic declaration of assets in Ukraine.

"Vice President Biden congratulated President Poroshenko on the successful completion of the first phase of e-declaration system and called it an important step in the fight against corruption in Ukraine," the press service of the Ukrainian head of state said.

The two sides exchanged views on cooperation in the sphere of energy security.