Fonti audio

Youtube: Either you are with us or you are with the terrorists, boredjoewo, 11 feb 2007,

"Berlin Wall" Speech - President Reagan's Address at the Brandenburg Gate - 6/12/87, Ronald Reagan Presidential Foundation & Institute, 15 aprile 2009

Barack Obama: Yes We Can, Barackobamadotcom, 9 gennaio 2008

Saudi Crown Prince Mohammed Bin Salman on putting the Middle East at the forefront of the world, Arab News, 25 ottobre 2018

Flüchtlingspolitik: "Wir schaffen das"-Statement von Angela Merkel am 31.08.2015, Phoenix, 31 agosto 2016

La dichiarazione di guerra di Putin, fivedabliutv, 24 febbraio 2022.