sentences:  In 1746 it was ranked as the 3rd Dragoon Guards, and formally titled in 1751 as the 3rd Regiment of Dragoon Guards.Shortly thereafter, in 1765, it took the title 3rd (Prince of Wales's) Dragoon Guards, for the future George IV.It took part in the suppression of the Bristol riots in 1831 and, after service in India, took part in the British Expedition to Abyssinia in 1868.