Experts have attributed recent blackouts in Cuba primarily to fuel shortages, aging infrastructure and economic sanctions. Outside of Havana, many Cubans have experienced rolling blackouts for weeks.Millions of people in Cuba remained without power for a second night in a row on Saturday as the island nation dealt with a major power outage.

Cuba faced a massive power outage affecting Havana and various provinces, leaving millions without electricity. The blackout stemmed from a failure at the Diezmero substation, leading to significant loss of power generation.

Cuba’s Ministry of Energy and Mines said at around 8.15pm local time a power outage at the Diezmero substation on the outskirts of Havana had caused “a significant loss of gen