Category:Military units and formations established in the 1720s This category is for Military units and formations established in the 1720s.1670s1680s1690s1700s1710s1720s1730s1740s1750s1760s1770s 13th14th15th16th17th18th19th20th21st22nd23rdSee also: Category:Military units and formations disestablished in the 18th century Subcategories This category has the following 4 subcategories, out of 4 total. 0–9 Military units and formations established in 1720 (2 P) Military units and formations established in 1721 (3 P) Military units and formations established in 1722 (3 P) Military units and formations established in 1724 (2 P)