With two infantry marine regiments it formed the 2nd Brigade of the Blue Division during the Franco-Prussian War.

1993: On 2 August the regiment took its new headquarters in Laon Couvron, a former air base.

1993 - 1996: The 1er RAMa sends detachments in Bosnia and Herzegovina, in the Rapid Reaction Force (RRF) (Serb bombardment of the batteries Mount Igman) during the bombing of Bosnia Herzegovina by NATO 1995ou of IFOR, in charge of enforcing the Dayton.

2009: The regiment received the first cannon CAESAR June 10 This gun replaces the AMX AUF1 in service since 1990.

Then from 18 June 1996 to feed the ribbon colors of the Croix de la Liberation.