Nigeria, April 29 -- Electricity has been fully restored across Spain and Portugal following one of the largest power outages in Europe's recent history, whichleft nearly 60 million people in the Iberian Peninsula without power on Monday, April 28.

The outage began in the afternoon and stretched into the night, causing widespread chaos across both nations. Passengers in elevators and public transport were left stranded, with disrupted phone and internet access, leading to the cancellation of hundreds of flights.

According to Spain's electricity grid operator, Red Electrica, the disruption occurred due to two disconnection events in the European power grid, specifically linked to France. Although the system recovered from the first event...