On Tuesday, the Russian Foreign Ministry summoned the US ambassador to Moscow, Lynne M Tracy, because of Washington's growing involvement in the Ukraine crisis.
"The head of the American diplomatic mission, summoned to the Russian Foreign Ministry, was presented with a demarche on 21 February in connection with the growing involvement of the United States in hostilities on the side of the Kiev regime", the document posted on the website of the Russian Foreign Ministry says.
Moscow stressed that the US should withdraw American and NATO military from Ukraine.
Furthermore, the ministry said in a statement that the American side should not interfere in the investigation into the Nord Stream pipeline blast.
"Russia emphasized that the United States should confine itself to giving explanations about the explosions on the Nord Stream and Nord Stream 2 gas pipelines and not interfere with an impartial investigation to identify those responsible," the ministry said in a statement, Sputnik reports.
