At the outbreak of World War II, the 2nd Foreign Cavalry Regiment was stationed in Morocco and part of it were quickly attached to the 97th Reconnaissance Group of the Infantry Division, which engaged in combat in France during the German spring offensive of 1940, and whose commander, Lieutenant-Colonel Boyer de Latour, was killed leading at the bois de Noroy on 9 July.[1] Following the armistice, the regiment was dissolved on November 15, 1940, and the regimental colours were entrusted to the honor guard of the 1st Foreign Cavalry Regiment.[1]
Indochina
The 2nd Foreign Cavalry Regiment was officially dissolved on June 1, 1946, at Sidi Bel Abbès, but was recreated that November, garrisoned at Oujda, where the regiment remained until 1956. The mission of the regiment was to instruct and train reinforcements destined for the 1st Foreign Cavalry Regiment in the Far East.[1]
North Africa and Algerian War
Following the Paris accords in 1954 and the departure for Indochina in 1955, the 2nd Foreign Cavalry Regiment participated to the securing of Moroccan territories, then from 1956 maintained order in Algeria, first in the sector of Laghouat, and from 1958 along the Tunisian border.[1] In January 1962, the 2nd Foreign Cavalry Regiment made way on Biskra, but was dissolved again following the Evian accords.[1][4]
In 5 years of campaigning in Algeria, the 2nd Foreign Cavalry Regiment eliminated more than 1022 rebels and captured 697 arms, including 30 machine guns.[1] The 2nd Squadron (2e Esc) was attached to the 1st Foreign Parachute Regiment when deployed to take part in the operations of the Suez Canal Crisis.[5]