List of infantry support guns

Columns: Caliber ( mm ) | Weapon name | Country of origin | Period
53 | 5.3 cm Fahrpanzer | German Empire | World War I | 57 | 5.7 cm Maxim-Nordenfelt | United Kingdom | World War I | 75 | Bofors 75 mm L/20 & L/22 | Sweden | Interwar | 75 | leIG 18 | Nazi Germany | World War II | 75 | leIG 18 F | Nazi Germany | World War II | 75 | 7.5 cm Infanteriegeschütz 37 | Nazi Germany | World War II | 75 | 7.5 cm Infanteriegeschütz 42 | Nazi Germany | World War II

Example questions:
The 37-mm trench gun M1915 infantry support gun comes from a country ruled by what house from 1721-1762 ? | The 37 mm Infantry support Gun Model 1917 comes from a country with what capital ? | They Type 11 infantry support gun comes from a country bordered by what sea to the west ? | The Canon d'infanterie de 37 modele 1916 TRP infantry support gun comes from a country with what capital ? | The 1.59 inch Breech-Loading Vickers Q.F . Gun , Mk II infantry support gun comes from a country with what form of government ?

Answers:
House of Romanov | Washington | Sea of Japan | Paris | constitutional monarchy