Could a Cyberattack Lead to a Real War?

International security experts warn that internet attacks by major world powers on other governments could lead to a real war. But they say it is not easy to define what kind cyberattack would be considered an act or war.

Source : https://learningenglish.voanews.com/a/could-a-cyberattack-lead-to-a-real-war-/6441373.html