Pakistan, Aug. 3 -- Cuba suffered another nationwide blackout after its national power grid failed on Sunday, deepening the country's ongoing energy crisis. The state-run electricity company, UNE, confirmed a total disconnection of the national grid. As a result, the outage plunged Havana and the rest of the country into darkness. Residents expressed frustration as electricity suddenly disappeared during the summer heat. Meanwhile, authorities launched emergency measures to restore power across the island.

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The latest outage came just one day after western Cuba experienced a major blackout. Therefore, it marked another collapse in the country's struggling electricity system. ...