 Complete the following phrase:  The utility of this armour was sometimes disputed. Prussian cuirassiers had abandoned the armoured cuirass before the Napoleonic Wars, but were reissued with it in 1814. During this period, a single British cavalry regiment Royal Horse Guards wore cuirasses during the Netherlands campaign of 1794, using breastplates taken from store. The Austrian cuirassiers traded protection for mobility by wearing only the half-cuirass without back plate and helmet. Napoleon believed it sufficiently useful that he had cuirassier-style armour issued to his two carabinier regiments after the Battle of Wagram. The Russians, having abandoned Austrian-style half-cuirasses in 1801, reissued full cuirasses in 1812 for all Army and Guard cuirassier regiments, with troops receiving them during the summer 1812 and wearing cuirasses at Borodino. After 