BUDAPEST, Hungary (AP) — An unprecedented blackout across Spain and Portugal upended the lives of millions across the Iberian Peninsula, a stark reminder of modern society’s reliance on electricity, and how quickly life can descend into chaos when the grid goes down.

Euronews asks the experts and speaks to businesses about how Spain and Portugal's economies could be impacted by the power cut that hit large parts of both countries on Monday. View on euronews

An unprecedented blackout brought much of Spain and Portugal to a standstill Monday, stranding thousands of train passengers and leaving millions of people without phone and internet coverage and access to cash from ATMs across the Iberian Peninsula.