"What did they understand better than we did? They understood better than we did the new, audacious imperialism that was born in 1971, when Bretton Woods collapsed, and the United States dollar was no longer convertible to gold, prompting [President] Richard Nixon to send a message to Europeans, European governments, and the world's capitalists, saying: "The dollar, as of today, is your problem"."
January 1, 1970
https://en.wikiquote.org/wiki/Yanis_Varoufakis