Trade with Cuba collapses as Trump escalates pressure on Communist Party leadership  CTV NewsCuba’s president lashes out at Trump’s threats to take the island as regional support weakens  CBCCuba’s broken economy leaves it at Donald Trump’s mercy  The EconomistCuba is going dark under US pressure. How the crisis unfolded and why its troubles are far from over  CNNCuban Envoy Says Current Leaders Will Remain Despite US Pressure  Bloomberg.com