[12] Following the outbreak of the Second Boer War in South Africa in October 1899, a number of regiments from areas containing large centres of population formed additional regular battalions.
[16] The 2nd Battalion, Royal Munster Fusiliers, arrived in South Africa from India in December 1901 and served during the closing stages of the campaign, garrisoning blockhouses in the northeast of the Orange River Colony.
More than 520 officers and men left Cape Town on the SS Lake Manitoba in September 1902, arriving at Bombay the following month and were then stationed at Multan in Punjab.
The 2nd Royal Munster Fusiliers left South Africa soon after their sister battalion, and 450 officers and men returned to Cork Harbour on the SS Orient in early November 1902.
The Munster's made an epic stand in a renowned rearguard action during the defence of Etreux, losing 9 officers and 87 other ranks killed while holding out,[27] with most of the rest of the battalion being surrounded and taken prisoner after running out of ammunition.
[30] The 1st Royal Munster Fusiliers, who had been stationed in Burma, arrived back at Avonmouth, UK in January 1915, and were entrained for Coventry where it was assigned to the 86th Brigade of the 29th Division (United Kingdom).
[32] The SS River Clyde ran gently ashore, its exit bows facing the beach, for what was to be the troubled British landing at Cape Helles.
Lighters to the shore were roped together and two companies of Munsters poured out on to the bow's gangway but were also hit by machine gun fire, with one survivor saying they were 'literally slaughtered like rats in a trap'.
[35] The Turks launched a renewed attack on the night of 1 May, with one Royal Munster Fusilier saying "they crept up in the dark into our trenches bayoneting our men before we knew it had begun.
Faced with defeat, the British decided to withdraw from the peninsula and the 1st Royal Munster Fusiliers was evacuated as it arrived, on the River Clyde, sailing on 2 January 1916 for Alexandria.
The day before the attack was to be launched on 9 May, the battalion received Absolution from their chaplain, Father Francis Gleeson, an event which would become depicted in the famous "Rue du Bois" painting by Fortunino Matania.
Some of the Munsters audaciously charging ahead through the German lines, briefly waving a green flag on its breastwork, then moved beyond until cut off by the British artillery bombardment that followed, which killed many men sheltering in shell craters.
The Munsters was one of only two British battalions to reach the German lines but they had suffered the regiment's highest loss of any one day of the war, with 11 officers and 140 men killed in action.
[41] The summer was relatively quiet for the 2nd Royal Munster Fusiliers after the battalion moved to the Loos sector in June, with casualties in July and August occurring from shelling.
The Munsters were held in reserve at first but they were soon tasked with holding the line and suffered over 200 casualties, leaving the battalion with around 350 soldiers all ranks, which further reduced to 250 by the time the battle died down on 13 October.
[43] The 1st Royal Munster Fusiliers entered the front lines in France for the first time on 23 April 1916 at the Somme sector, where they slowly built up strength to 26 officers and 476 men.
[44] When the 16th Irish Division was ordered south of the Somme battlefield, the 1st Royal Munster Fusiliers entered the line facing the strategic town of Ginchy on 5 September, having suffered over 200 casualties by gas-shelling on the way.
The Munsters were in reserve until 20 August, when they entered the lines once again for steady fighting but ran into heavy off-target and ineffective British artillery bombardment, killing 4 officers and 29 other ranks.
After a month's break in October, the 2 Royal Munster Fusiliers returned to the Somme for maintenance duties, then went into the mud filled front-line trenches from 27 November onwards, with a steady stream of casualties from frostbite and raids continuing to the end of December.
The Munsters then moved to near Nieuwpoort in Flanders for an intended amphibious landing, with an impressive strength of 43 officers and 1,070 men, which was aborted following a surprise German attack on 10 July.
The subsequent battle was a complete success militarily for the British, with the two Irish divisions showing great fortitude, advancing over two miles in a few days with minimal losses, which was exceptional by Western Front standards.
Continuous rain turned the battlefront into a sea of mud causing a multitude of casualties and failure to take specific positions, reducing the battalion to 37 officers and 701 men.
[53] The 16th (Irish) Division, and with it the 1st Royal Munster Fusiliers, took up positions north of the main attack during the first Battle of Cambrai which opened on 21 November with the use of over 450 British tanks.
However, the South Wales Borders advance had left a gap the Germans made use of to cut off most of the 2nd Royal Munster Fusiliers who then had to fight their way back to the British lines.
[56] By the end of January 1918 the 2nd Royal Munster Fusiliers numbered 44 officers and 823 other ranks, and was then transferred to the 48th Brigade of the 16th (Irish) Division on 3 February near Peronne where it entered the lines a week later.
[57] The British front was at its lengthiest when the German spring offensive opened with a devastating bombardment early on 21 March 1918, after which a fierce attack by fresh troops was launched.
The battalion moved northwards to amalgamate with the equally hard hit 1st Royal Munster Fusiliers at Inghem on 14 April, with the resulting unit numbering 28 officers and 896 other ranks.
The 2nd Royal Munster Fusiliers was then reduced to a training cadre of 11 officers, who left the 16th (Irish) Division to provide instruction for newly arrived American Expeditionary Force.
They were then withdrawn and reorganised for what to be their final operation of the war, successfully taking a large area around Haute Noyelles on 4 November, the number of prisoners taken indicative of the low state of German morale.
After demobilisation by February, the last cadre of 14 officers and 54 other ranks left France in June 1919 and was reabsorbed into the reformed battalion on the Isle of Wight numbering 900 men, of these 500 with war service.