The regiment that the 6th Battalion, Ulster Defence Regiment grouped into had who as their oldest predecessor?
Royal Irish Regiment (1992) The Royal Irish Regiment (27th (Inniskilling) 83rd and 87th and Ulster Defence Regiment) (R IRISH) is an infantry regiment of the British Army. The regiment was founded in 1992 through the amalgamation of the Royal Irish Rangers and the Ulster Defence Regiment. Their oldest predecessor; the 27th Regiment of Foot; was first raised in June 1689 to fight in the Williamite War in Ireland. Other notable regiments in their lineage include the Royal Inniskilling Fusiliers, Royal Irish Rifles and the Royal Irish Fusiliers (Princess Victoria's).
Singapore Volunteer Corps The Singapore Volunteer Corps (or Singapore Special Constabulary) was a militia unit established in 1854 as the Singapore Volunteer Rifle Corps. The Corps underwent several reorganisations and was known by various names through its history. In 1965, it was renamed the People's Defence Force, the predecessor of the Singapore Armed Forces.