The armies were not recreated in 1830, what happened in 1830, specifically 1831-1832 was a modernisation of the two principalities through the "Organic Regulation" https://en.wikipedia.org/wiki/Regulamentul_Organic . Both Wallachia and Moldavia had armies even during the phanariote era, the 18th and early 19th century. The armies were mostly made up of mercenaries and were very colourful, with a number of 27 different troops being mentioned throughout the century, check here: https://www.historia.ro/sectiune/general/articol/armatele-uitate-trupele-tarilor-romane-in-lungul-secol-fanariot . As y