Was Great Britain involved in any way in Romania during World War I? Great Britain was involved in Romania during World War I. Romania initially remained neutral in the conflict but eventually joined the Allies by signing the Treaty of Bucharest with them on August 17, 1916. The primary motivation for Romania’s entry into the war was the promise of territorial gains, particularly the acquisition of Transylvania from the Austro-Hungarian Empire.
The British, along with other Allies, provided support to Romania in its military efforts. However, the Romanian campaign proved challenging, and the Central Powers, led by Germany and Austria-Hungary, launched a successful counteroffensive. Romania suffered significant territorial losses, and its capital, Bucharest, was occupied by the Central Powers.
British forces, as part of the broader Allied effort, continued to support Romania through various means, including providing military assistance and engaging in diplomatic efforts. The situation in Romania remained complex throughout the war, and its territory saw significant shifts as battles and campaigns unfolded in the region.