Russia is helping its citizens come home from Cuba. It is hard to get fuel for planes there. This shows a big fuel problem in Cuba.
Airlines have problems with flights. Rossiya Airlines flies only to Moscow. This is to help Russians go home. The Russian government told people not to travel to Cuba. The Russian embassy is helping travellers.
Cuba has serious fuel shortages. This makes daily life hard. Transport is also difficult. Russia will send oil to Cuba.
Some people think the US is causing this. The US has a strong policy for Cuba. They try to stop fuel for Cuba. The US stopped fuel from Venezuela. They also threaten countries that help Cuba.
The US wants to put pressure on Cuba. This makes things hard for people there. Cuba is in a difficult fuel situation.