Japan participated in World War I from 1914 to 1918 as a member of the Allies/Entente and played an important role against the Imperial German Navy. Politically...

Technology during World War I (1914–1918) reflected a trend toward industrialism and the application of mass-production methods to weapons and to the technology...

such as these. Beginning in 1939 and during World War II, Japan mobilized around 5.4 million Koreans to support its war effort. Many were moved forcefully...

Japan participated in World War II from 1939 to 1945 as a member of the Axis. World War II and the Second Sino-Japanese War encapsulate a significant...

Japanese propaganda in the period just before and during World War II, was designed to assist the regime in governing during that time. Many of its elements...

war. World War II was a total war; homeland military production became vital to both the Allied and Axis powers. Life on the home front during World War...

history of Canada in World War I began on August 4, 1914, when the United Kingdom entered the First World War (1914–1918) by declaring war on Germany. The...

of World War I. Below is a table showing the outbreaks of wars between nations which occurred during World War I. Indicated are the dates (during the...

on Japan's outlook and led to Japanese colonialism and rampant imperialism (c. 1895 - 1945) until Japan's defeat in World War II. The 1947 Japanese Constitution...

During American involvement in World War II (1941–45), propaganda was used to increase support for the war and commitment to an Allied victory. Using a...

China participated in World War I from 1917 to 1918 in an alliance with the Entente Powers. Although China never sent troops overseas, 140,000 Chinese...

Japan entered World War I as a member of the Allies on 23 August 1914, seizing the opportunity of Imperial Germany's distraction with the European War...

During World War I and World War II, Switzerland maintained armed neutrality, and was not invaded by its neighbors, in part because of its topography,...

During World War I (1914–1918), Brazil initially adopted a neutral position, in accordance with the Hague Convention, as an attempt to maintain markets...

the Imperial Japanese Army and Imperial Japanese Navy during World War II. Trainer aircraft of the Imperial Japanese Navy during World War II were frequently...

The United Kingdom was a leading Allied Power during the First World War of 1914–1918. They fought against the Central Powers, mainly Germany. The armed...

Second Sino-Japanese War was fought between the Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to...

The Kingdom of Romania was neutral for the first two years of World War I, entering on the side of the Allied powers from 27 August 1916 until Central...

The British Army during the First World War fought the largest and most costly war in its long history. Unlike the French and German Armies, the British...

During World War I (1914–1918), belligerents from both the Allied Powers and Central Powers violated international criminal law, committing numerous war...

Japan until 1945, the year of the end of World War II in Asia, after the surrender of Japan. Control over all territories except most of the Japanese...

powers: German Instrument of Surrender and Surrender of Japan Declarations of war during World War I Included in the speech: "...This morning, the British...

the Surrender of Japan in World War II. The officer rank names were used for both the Imperial Japanese Army and Imperial Japanese Navy, the only distinction...

Imperial Japanese Army (IJA) initially purchased foreign tanks for evaluation during World War I, and began developing its own indigenous designs during the...

Technology played a significant role in World War II. Some of the technologies used during the war were developed during the interwar years of the 1920s and...

The Eastern Front or Eastern Theater of World War I  was a theater of operations that encompassed at its greatest extent the entire frontier between Russia...

Conflicts took place in North Africa during World War I (1914–1918) between the Central Powers and the Entente and its allies. The Senussi of Libya sided...

under a nominally independent government, headed by World War I hero Marshal Philippe Pétain. Japan, not yet allied with Germany until the signing of the...

Thailand officially adopted a neutral position during World War II until the five hour-long Japanese invasion of Thailand on 8 December 1941, which led...

The British colony of Hong Kong saw no military action during World War I (1914–1918). The biggest external threat to the colony was perceived to be the...