Ten million people left without power in latest of outages that sparked violent protest last weekendCuba’s national electric grid has collapsed, the country’s grid operator has said, leaving around 10 million people without power amid a US-imposed oil blockade that has crippled the island’s already obsolete generation system.The grid operator, UNE, said on social media on Monday that it was investigating the causes of the blackout, the latest in a series of widespread outages that last for hours or days and that last weekend sparked a rare violent protest in the communist-run country. Continue reading...