Today, Ukrainian presidential office head Andriy Yermak had a telephone conversation with US National Security Adviser Jake Sullivan.
According to the Ukrainian presidential office, the US partners were briefed on the frontline situation and measures being taken to ensure security and restore normal life in deoccupied territories.
Yermak and Sullivan also discussed continued security assistance to the Ukrainian army.
Yermak thanked the US partners for their assistance in the fight against Russian aggression.
Earlier, Sullivan said that the White House considered unacceptable Russia's plans to hold "referendums" in the occupied parts of Ukraine.