July–September July 11 – Ming Dynasty fleet commander Zheng He sets sail from Suzhou, to explore the world for the first time. August 29 – Cardinal Angelo Acciaioli is appointed by Pope Innocent VII to be the Grand Chancellor of the Holy Roman Church, filling a vacancy that has existed since the death of Francesco Moricotti Prignani in 1394. September 20 – An-Nasir Faraj, the Mamluk Sultan of Egypt and Syria, flees Cairo and names his brother Izz al-Din Abd al-Aziz as the regent during his absence. Faraj returns two months later and reclaims the throne.
july–september july 11 – ming dynasty fleet commander zheng he sets sail from suzhou to explore the world for the first time august 29 – cardinal angelo acciaioli is appointed by pope innocent vii to be the grand chancellor of the holy roman church filling a vacancy that has existed since the death of francesco moricotti prignani in 1394 september 20 – an-nasir faraj the mamluk sultan of egypt and syria flees cairo and names his brother izz al-din abd al-aziz as the regent during his absence faraj returns two months later and reclaims the throne