TL;DR: "Google Translate". The article goes on to dial back the clickbaity headline ("The Surprising Reason Europe Came Together Against Putin") a bit:
"Google Translate isn’t the complete explanation for the newfound European unity, of course, but it’s an underappreciated part of the story."
"Google Translate isn’t the complete explanation for the newfound European unity, of course, but it’s an underappreciated part of the story."