Washington D.C. -- US President Donald Trump has warned of immediate action against the government of Cuba as Venezuela faces a growing electricity crisis following the halt of oil exports.US President Trump and Secretary of State Marco Rubio commented, warning that the United States could expand its influence in Cuba. They highlighted the extremely difficult situation the island is facing, noting that the current dire circumstances are motivating Washington to take swift action against Cuba.Rubio also stated that the island's economy cannot be brought back on track immediately because it is not operating under a regulated economic and political/governmental system.Cuban...