 Complete the following phrase:  The regiment was raised by Colonel Robert Anstruther as the 60th Regiment of Foot in 1755 for service in the Seven Years War. It was re-ranked as the 58th Regiment of Foot, following the disbandment of the existing 50th and 51st regiments, in 1756. The regiment embarked for North America in spring 1758 for service in the French and Indian War and saw action at the siege of Louisbourg in June 1758, the Battle of the Plains of Abraham in September 1759, the Battle of Sainte-Foy and the subsequent siege of Quebec in April to May 1760. It then took part in the final and decisive campaign between July and September 1760 when Montreal fell. The regiment then moved to the West Indies and, although eight companies of the regiment were captured by the French en route, it took part in the Battle of Havana in summer 1762 during the Anglo-Spanish War. After returning to England later that year it was posted to Gibraltar in 1770 and took part in the 