In Havana, when the sun goes down, the city goes dark — sadly not in a metaphorical way. On January 29th, President Donald Trump signed an executive order that enforces an effective embargo on foreign oil shipments to Cuba, threatening to impose tariffs on any country supplying fuel to the island. The situation has become unbearable for the population. Some have turned to charcoal for cooking; those who have the means have installed solar panels. The situation is even more co