Although the US is not above dirty tricks in South American countries, Ockham's razor, and the Guardian article, suggest the blackout is a result of mismanagement over many years. However, It does raise some interesting questions - is it possible to knock out a country's electricity grid by such means?

As we have discussed before, once you take electricity out of modern society - you're back in the 'dark-ages' very quickly - and just a small step away from a complete meltdown

https://www.theguardian.com/world/2019/mar/13/venezuela-blackout-what-caused-it-and-wha...