The Third Battle of Kharkov was the last major strategic German victory of World War II. Kharkov had originally been captured on October 25th, 1941, but had fallen to the Soviets in February 1943, following the German defeat at the Battle of Stalingrad.

Aside from the early-morning raid on Pearl Harbor on December 7th, 1941, perhaps the biggest shock for American forces in the Pacific was the outstanding performance of the Imperial Navy's main carrier fighter, the beautifully proportioned Mitsubishi A6M2 Zero-Sen.

By all accounts, the M4 Sherman medium tank was regarded as the workhorse of the US Army during World War II. In fact, virtually all of the Allied armies employed the Sherman in their armed forces, including the British, who developed an upgunned variant called the "Firefly".

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The "Churchill" began life as a 1939 requirement that envisaged a return to trench-warfare, and was therefore slow and heavily armored like the Russian KV-1 series. That said, the final Churchill prototype was much lighter than had first been thought acceptable, although it still resembled a World War I tank in appearance.

The Flakpanzer 38(t) was designed around the chassis of the Czech-built LT-38 tank and was built from November 1943 to February 1944, entering service in 1944. As the vehicle used the 38(t) Ausf M chassis, the engine was near the middle of the vehicle and the armament was placed at the rear in a specially designed armored section.

The Shenyang J-31 (or "FC-31 fifth Generation Multi-Purpose Medium Fighter") also known as the "Gyrfalcon"  or "Falcon Hawk" by some military enthusiasts, is a twin-engine, mid-size fifth-generation jet fighter currently under development by Shenyang Aircraft Corporation.