Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power for the entire

Electricity was restored to almost all of Spain and Portugal on Tuesday morning following a massive power cut affecting the entire Iberian Peninsula, but the cause of the blackouts remained a mystery.

The massive power outage across Spain, Portugal, and parts of France has been described as a “wake-up call” for policymakers to invest more in energy grids. Investigations are underway to discover the cause of a massive energy blackout that started on Monday and brought trains and traffic to a standstill,