The Royal Horse Artillery is also known as the RHA, the Royal Artillery Mounted, or simply the Horse Artillery. It is the cavalry arm of the British Army's Royal Artillery and was formed in 1793. The RHA serves as a highly mobile and flexible unit, capable of providing direct fire support to troops on the battlefield. Other synonyms for the Royal Horse Artillery include the King's Troop Royal Horse Artillery, the Royal Horse Artillery Brigade, and the Light Artillery. These alternative names reflect the many different roles and functions of this esteemed regiment, which has played an indispensable role in the British Army's history and traditions.