Twenty Years After his own service to Mazarin, he refuses to watch over the Duc de Beaufort, who is imprisoned at the time, and soon learns that, in consequence, he is to be returned to the Bastille, though this does not deter him from speaking highly of the achievements of d'Artagnan and the Three Musketeers. Having determined that d'Artagnan is the man he seeks, Mazarin enters the chambers of the Queen to let her know that he has enlisted the man who had served her so well twenty years earlier. The Queen, feeling guilty for having forgotten d'Artagnan's service, gives Mazarin a diamond
Twenty Years' Anarchy problems, the speed with which the Sassanid Empire collapsed under the Arab threat, and the fact that it was being threatened simultaneously on two fronts. However the strength of the military organization within the empire, and factional struggles within the Arab world enabled it to do so. Twenty Years' Anarchy The Twenty Years' Anarchy is a historiographic term used by some modern scholars for the period of acute internal instability in the Byzantine Empire, marked by the rapid succession of several emperors to the throne between the first deposition of Justinian II in 695 and the ascent of Leo III