Liberal Forum

They are still trying to defeat Ukraine. They have been at it for 4 years. Anyway, 

Peskov said the country doesn't want an escalation, but Russia and the U.S. currently "don't have almost any trade. "He went on to say that Moscow speaks with Havana "every day at different levels" to "discuss alternatives to help them." He has also discussed Havana's situation as "truly critical" and said U.S. pressure measures were creating "multiple difficulties" for the country.

In fact, Russian outlet Izvestia reported that Moscow is sending oil and byproducts to Cuba "in the form of humanitarian aid. "Elsewhere, Russian airlines will temporarily suspend flights to Cuba after operating special return trips to bring home stranded tourists, the country's civil aviation authority Rosaviatsia said this week.

Cuban authorities have warned airlines that the country has run out of jet fuel, forcing carriers to adjust operations. In recent days, Air Canada said it would send empty aircraft to repatriate about 3,000 clients and then suspend service to Cuba until at least March 11. Spanish carriers Iberia and Air Europa said they are monitoring the situation and offering ticket changes or adding refueling stops.

U.S. economy is large and diversified enough that it does not rely on trade with Russia. Trade between the two countries has historically been small relative to total U.S. trade. 

Russia says it doesn't want an escalation with the US over its support for Cuba

Russia would be much better off to just STFU.