Included among US allies, past or present, Saudi Arabia, UAE, Qatar, Bahrain, Iraq (Saddam Hussein), Lybia (Gaddafi),
Zimbabwe, Dominican Republic (Trujillo), Nicaragua (Somoza),
Haiti (Papa and Baby Doc Duvalier), Soviet Union (World War II), to name just the first few that spring to mind.
Russia has armed and supported enemies while we (the US) were at war with them. And you, who claim to be an American, are ok with that?