- War a real threat and Europe not ready, warns Poland’s TuskBBC.com
- Europe in ‘pre-war era,’ warns Poland’s Prime Minister Tusk, citing Russia’s threatCNN
- Europe has entered ‘pre-war era,’ Poland’s Tusk saysDW (English)
- Polish leader warns of ‘prewar era,’ urges European nations to invest in defenseFox News
- Europe must get ready for looming war, Donald Tusk warnsThe Guardian