Mexico is looking for ways to keep supplying oil to Cuba amid a U.S. squeeze on energy supplies to the island nation without triggering a response from Washington, Reuters has reported, citing unnamed sources. “There are talks happening almost every other day,” one of these sources told the publication. “Mexico doesn't want tariffs imposed, but it is also firm in its policy of helping the Cuban people.” Earlier this month, President Trump threatened he would impose import tariffs on any nation that ships oil to Cuba as he…