Sourcesfootage.framepool.com/fr/shot/887438284-artillerie-navale-canot-de-debarquement-canon-anti-aerien-telescope www.dailymotion.com/video/xbrhdk_l-invention-du-radar-part1_news www.criticalpast.com/video/65675072830_Operation-Dragoon_World-War-II_Allied-invasion_German-prisoners_fire-artillery www.dailymotion.com/video/xo295s_deuxieme-guerre-mondiale-les-bombardements-nucleaires_news