Russia's war in Ukraine echoes its Crimean War of the 1850s : NPR
The Soviet Night Witches | Wright Museum of World War II
What causes armies to lose the will to fight? Here's what history tells us, and what Putin may soon find out | CNN
Empires at War: Austria and Russia | National WWI Museum and Memorial
Red Army | Facts, History, & Size | Britannica
We Have to Buy Everything': Russian Soldiers Under-Equipped In Ukraine War - The Moscow Times
The Forgotten Story of the American Troops Who Got Caught Up in the Russian Civil War | History| Smithsonian Magazine
Imperial German Field Uniforms and Equipment 1907-1918: Volume I: Field Equipment, Optical Instruments, Body Armor, Mine and Chemical Warfare, Communications Equipment, Weapons, Cloth Headgear: Johan Somers: 9780764322617: Amazon.com: Books
Uniforms Of WW1: 10 Surprising Facts | HistoryExtra