- War a real threat and Europe not ready, warns Poland’s Tusk BBC.com
- Polish leader warns of ‘prewar era,’ urges European nations to invest in defense Fox News
- Europe in ‘pre-war era,’ warns Poland’s Prime Minister Tusk, citing Russia’s threat CNN
- Europe must get ready for looming war, Donald Tusk warns The Guardian
- Polish leader Donald Tusk warns of ‘prewar era,’ urges European nations to invest in defense New York Post