The 2nd Indian Cavalry Division was a division of the British Indian Army formed at the outbreak of World War I. It served on the Western Front, being renamed as 5th Cavalry Division on 26 November 1916. In March 1918, the 5th Cavalry Division was broken up. The British and Canadian units remained in France and the Indian elements were sent to Egypt to help constitute 2nd Mounted Division.
The Meerut Cavalry Brigade was a cavalry brigade of the British Indian Army formed in 1904 as a result of the Kitchener Reforms. It was mobilized as 7th (Meerut) Cavalry Brigade at the outbreak of the First World War and departed for the Western Front where it served as part of the 2nd Indian Cavalry Division.
The 267th Indian Tank Brigade was a short lived armoured brigade of the Indian Army during the Second World War. It was reconstituted as 72nd Indian Infantry Brigade.
The 16th Indian Division was an infantry division of the Indian Army during the First World War. It was formed in December 1916, during the First World War. It was the only war formed division of the British Indian Army that was not sent overseas, instead it was sent to guard the North West Frontier. The division took over the responsibilities of the 3rd Lahore Divisional Area when it was disbanded in May 1917.
Indian Army during World War I order of battle
The 1st (Risalpur) Cavalry Brigade was a cavalry brigade of the British Indian Army formed in 1906 as a result of the Kitchener Reforms. It remained in India during the First World War but took an active part in the Third Anglo-Afghan War in 1919.
The Secunderabad Cavalry Brigade was a cavalry brigade of the British Indian Army formed in 1907 as a result of the Kitchener Reforms. It was mobilized as 9th (Secunderabad) Cavalry Brigade at the outbreak of the First World War and departed for France. It served on the Western Front as part of the 1st and 2nd Indian Cavalry Divisions until it was broken up in March 1918.
The 5th (Mhow) Cavalry Brigade was a cavalry brigade of the British Indian Army that saw active service in the Indian Army during the First World War. Formed in November 1914, it served on the Western Front as part of the 2nd and 1st Indian Cavalry Divisions until it was broken up in March 1918.
The 6th Indian Cavalry Brigade was a cavalry brigade of the British Indian Army that saw active service in the Indian Army during the First World War. It took part in the Mesopotamian campaign and was broken up soon after the end of the war.
II Indian Brigade, Royal Horse Artillery was a brigade of the Royal Horse Artillery formed at the outbreak of World War I. It served with the 2nd Indian Cavalry Division on the Western Front. It was redesignated XVII Brigade, RHA in February 1917 and XVII Army Brigade, RHA just before being disbanded in April 1918.
The Ambala Brigade was an infantry brigade of the British Indian Army that formed part of the Indian Army during the First World War. It was formed in November 1914 to replace the original Ambala Brigade that had been mobilized as the 3rd (Ambala) Cavalry Brigade for service on the Western Front. It remained in India throughout the war.
The 54th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It took part in the Mesopotamian campaign and formed part of the occupation force for Iraq post-war. It was not reformed for the Second World War.
The 50th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It served in the Mesopotamian Campaign on the Euphrates Front throughout its existence. It was not reformed for the Second World War.
The 42nd Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It served in the Mesopotamian Campaign on the Euphrates Front throughout its existence. It was not reformed for the Second World War.
The 41st Indian Brigade was an infantry brigade of the British Indian Army that saw service with the Indian Army during the First World War. It served in the Mesopotamian Campaign on the Euphrates Front throughout its existence. It was not reformed for the Second World War.
The 35th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It took part in the Mesopotamian campaign and was disbanded shortly after the end of the war. It was not reformed for the Second World War.
The 57th Indian Brigade was an infantry brigade of the British Indian Army that was active in the Indian Army during the First World War and took part in the Third Anglo-Afghan War in 1919. It was not reformed for the Second World War.
The Lucknow Brigade was an infantry brigade of the British Indian Army formed in 1907 as a result of the Kitchener Reforms. It was mobilized as 22nd (Lucknow) Brigade at the outbreak of the First World War as part of Indian Expeditionary Force E. It served in Egypt in 1915 before being broken up in January 1916.
The 4th (Meerut) Cavalry Brigade was a cavalry brigade of the British Indian Army that formed part of the Indian Army during the First World War. It was formed as 14th (Meerut) Cavalry Brigade in November 1914 to replace the original Meerut Cavalry Brigade that had been mobilized as the 7th (Meerut) Cavalry Brigade for service on the Western Front. It remained in India throughout the war, before taking part in the Third Anglo-Afghan War in 1919.
The Order of battle, Keren 1941 shows Italian army forces that participated in the Battle of Keren from February to March 1941 and British troops in Sudan on 20 January 1941, which participated in military operations against Eritrea during the East African Campaign 1940–1941.
British India 
British Indian Army