Henry V died quite suddenly in 1421 from dysentery at 33. There was an agreement that upon Charles VI death, he would be crowned King of France. In OTL his successors squandered most of his victories. What would have happened if he had lived, and in 1421 been crowned King of France. Assuming he lived to an old age, would he have been able to lay the foundations for The United Kingdom of Great Britain, France and Ireland?