https://content.quizzclub.com/trivia/2020-10/trojstvennyj-soyuz-1882-goda-eto-voenno-politicheskij-blok-kakih-stran.jpg
Автор: TRAJAN 117 - This vector image includes elements that have been taken or adapted from this file: German Empire 1914.svg (від Alphathon)., CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=18627049
Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=113769308
Автор: unknown - sconosciuto - satiric print of that time, Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=34608517
Автор: Невідомий -
http://www.bilderstrom.de/stmichael/faecher/geschichte/osmanisch/osmanisch.htm, Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=9911568
Автор: Blank_map_of_Europe.svg: maix¿?derivative work: Alphathon /'æl.f'æ.ðɒn/ (talk) - Blank_map_of_Europe.svg, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=17140432
Власна робота, based upon original greyscale source depiction in: Seyler, Gustav A.:Die Wappen der deutschen Landesfürsten. Reprograph. Nachdr. von Siebmacher's Wappenbuch 1. Bd., 1. Abt. 2. - 5. Teil (Nürnberg 1909 - 1929)
Автор: Sodacan - Власна робота, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=10952295
https://upload.wikimedia.org/wikipedia/commons/4/41/King_George_V_cropped.png
Автор:
https://uk.wikipedia.org/w/index.php?curid=772883
Автор: Ministry of the Imperial Household - Mainichi Shimbun "Portrait of Four Emperors", Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=1573187
Авторство: Thommy. Own work, based on: Flags of the World - Japanese military flags, Japanese Rising Sun Flag and Drapeau-japonais-seconde-guerre-mondiale.jpg,
https://commons.wikimedia.org/w/index.php?curid=3685785
Автор: Carlo Siviero -
https://blouinartsalesindex.com/auctions/Carlo-Siviero-4822292/Re-Vittorio-Emanuele-III.-Regina-Elena-1933http://www.artnet.com/artists/carlo-siviero/ritratti-del-re-vittorio-emanuele-iii-e-dell-aa-Ycc8sSmJFW11qL3ItSzbGQ2, Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=82600068
Авторство: George Grantham Bain. Bain Collection,
https://commons.wikimedia.org/w/index.php?curid=25029180
Автор: Tinodela - Власна робота, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=4726194
Автор: Niels Bosboom, Shao - Власний твір заснований на: Maginot Line ln-en.jpg, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=3884607
Автор: Department of Military Art and Engineering, at the U.S. Military Academy (West Point) - West Point web site at:
http://www.westpoint.edu/history/SiteAssets/SitePages/World%20War%20I/WWOne25.jpg, Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=725476
Автор: User:Hohum - Trenches on the Western FrontGerman Albatros D.III biplane fighters of Jasta 11 at Douai, FranceVickers machine gun crew with gas masksBritish Mark V tanksBritish battleship HMS Irresistible, Суспільне надбання (Public Domain),
https://commons.wikimedia.org/w/index.php?curid=30191802
