What is the automotive supply chain?

The automotive industry is going through a supply crisis, with a shortage of semiconductors and the Ukraine war disruption shipments of key components. These issues highlight the frailty of the automotive supply chain, but what is this, and why does a disturbance in one area cause severe delays across the entire sector? Autovista24 editor Phil Curry untangles the web of confusion and answers the question, what is a supply chain?, in this latest explainer video.