USA is not even content with attacking one country at a time.
Now there is also the blockade of Cuba that intercepts their imports of oil and has created serious problems there with food and services. This cannot be considered as anything else as an act of war, even if a war is not declared.
Besides the blockade, USA has also threatened with an attack. With the harm done indiscriminately to most Cuban citizens by the blockade, it is even harder for USA to pretend that they are the good guys, while they use their might to attack without any justification a country too weak to present any kind of danger for USA.