Royal Romanian Navy during World War I (1914–1918) was divided into two fleets and fought against the forces of the Central Powers. When Romania entered...

Diplomatic history of World War I Romanian Navy during World War I Romanian Air Corps Former prisoners also set up the Romanian Legion which served with...

The Romanian Navy during World War II was the main Axis naval force in the Black Sea campaigns and fought against the Soviet Union's Black Sea Fleet from...

The Romanian Naval Forces (Romanian: Forțele Navale Române) is the principal naval branch of the Romanian Armed Forces and operates in the Black Sea and...

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...

Military Mission in Romania Military history of Romania List of battles of the Romanian Navy Latin Axis (World War II) Croatian–Romanian–Slovak friendship...

Theater of World War I  was a theater of operations that encompassed at its greatest extent the entire frontier between Russia and Romania on one side...

Bulgaria participated in World War I on the side of the Central Powers from 14 October 1915, when the country declared war on Serbia, until 30 September...

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

World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a global conflict between two coalitions: the Allies...

Freemasonry during World War I upheld its universalist principles, yet Freemasons in countries at war served their respective nations without restriction...

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...

During World War I, the Black Sea Fleet of the Romanian Navy fought against the Central Powers forces of the German Empire, the Ottoman Empire and Austria-Hungary...

Allied leaders of World War I were the political and military figures that fought for or supported the Allied Powers during World War I. Nicholas II – Last...

1916, Romania declared war against Austria–Hungary. The Romanian Army crossed the borders of Eastern Hungary (Transylvania). After a short Romanian initial...

artillery in data and pictures), p. 53 (in Romanian) Torrey, Glenn E. (1998). Romania and World War I. Center for Romanian Studies. p. 58. ISBN 978-9739839167...

The Romanian War of Independence is the name used in Romanian historiography to refer to the Russo-Turkish War (1877–78), following which Romania, fighting...

Kingdom of Croatia, Slavonia and Dalmatia was part of Austria-Hungary during World War I. Its territory was administratively divided between the Austrian and...

The United States entered into World War I on 6 April 1917, more than two and a half years after the war began in Europe. Apart from an Anglophile element...

Women in World War I were mobilized in unprecedented numbers on all sides. The vast majority of these women were drafted into the civilian work force...

Eastern Front.  Romania The territory of Transylvania was part of Austria-Hungary during World War I. The following estimates of Romanian deaths, within...

(Romanian-Russian victory) 1918 Battle of Galați (Romania victory, defeat of Russia) Second Romanian campaign of World War I Serbia campaign (1914–1915) Battle of...

During the First World War (1914–1918), Denmark maintained its neutrality. The position of neutrality was agreed to by all the major political parties...

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

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...

At the outbreak of World War I in August 1914, the Kingdom of Greece remained neutral. Nonetheless, in October 1914, Greek forces once more occupied Northern...

of World War I. Before 1867, the Imperial Austrian Navy or simply the Austrian Navy, saw action in the French Revolutionary Wars, the Napoleonic Wars, the...

war and the Geneva Convention on Prisoners of War, mostly by Nazi Germany and Imperial Japan. This is a list of war crimes committed during World War...

The Middle Eastern theatre of World War I saw action between 30 October 1914 and 30 October 1918. The combatants were, on one side, the Ottoman Empire...

During World War I, German prisoner-of-war camps were run by the 25 Army Corps Districts into which Germany was divided. Around 2.4 million men were World...