The UK recently experienced serious fuel supply problems at its petrol stations.
Meanwhile, dozens of ships cannot disembark their merchandise in California ports at the rate they used to.
And, as if that were not enough, there is a shortage of semiconductors, which are basically what move the world.
What's happening in the supply chain, with the end of the year holidays just a few months away?
Miguel Ángel Antoñanzas has the report.
