Accel World is not considered the successor of Sword Art Online, as both series were created by the same author, Reki Kawahara, but they are set in different worlds with distinct storylines and characters. While both series explore virtual reality and gaming themes, they have their own unique identities and fan bases. Accel World focuses more on augmented reality and the concept of acceleration, while Sword Art Online centers around virtual reality MMORPGs and the players' struggles to survive in the game. **

There was no official successor to Adolf Hitler as he did not appoint one before his death. However, in the final days of World War II, Hitler designated Grand Admiral Karl Dönitz as his successor. Dönitz briefly served as the President of Germany for 23 days after Hitler's death before being captured by Allied forces. **

It is difficult to predict whether Putin's successor will start wars, as it will depend on a variety of factors including the geopolitical situation at the time, the successor's leadership style, and their foreign policy priorities. However, it is possible that a new leader could pursue a more aggressive or assertive foreign policy, potentially leading to conflicts. On the other hand, they may also prioritize diplomacy and peaceful resolution of conflicts. Ultimately, the actions of Putin's successor will be shaped by a complex interplay of domestic and international factors. **

It is currently unclear who will be Putin's successor as the President of Russia. There has been speculation and rumors about potential candidates, but no official announcement has been made. The succession process in Russia is complex and can involve various political and power dynamics, so it is difficult to predict who will ultimately take over from Putin. As of now, the question of Putin's successor remains uncertain. **

It is difficult to predict who would be Putin's successor as the President of Russia, as this decision ultimately lies with the Russian people and political elite. However, there has been speculation that potential successors could include current government officials such as Prime Minister Mikhail Mishustin or Defense Minister Sergey Shoigu. Additionally, there may be other rising political figures within the ruling United Russia party who could emerge as potential successors. Ultimately, the succession process will depend on various political dynamics and power struggles within the Russian government. **

The successor of Mohammed was Abu Bakr, who became the first caliph (leader) of the Islamic community after the death of the Prophet Mohammed. Abu Bakr was a close companion of Mohammed and played a key role in the early development of Islam. He is considered one of the most important figures in Islamic history and his leadership helped to solidify the foundations of the Islamic faith. **

Yes, Prophet Mohammed appointed a successor before his death. He designated his cousin and son-in-law, Ali ibn Abi Talib, as his successor during his last sermon at Ghadir Khumm. This event is known as the event of Ghadir Khumm and is considered by Shia Muslims as the official appointment of Ali as the successor to Prophet Mohammed. However, Sunni Muslims have a different interpretation of this event and believe that Prophet Mohammed did not explicitly appoint a successor. **

The successor of Avatar is the film "Avatar: The Way of Water," which is the sequel to the original "Avatar" movie. Directed by James Cameron, this highly anticipated sequel continues the story of the Na'vi and explores new adventures and challenges on the planet of Pandora. "Avatar: The Way of Water" is expected to further expand the world and mythology created in the first film, making it a highly anticipated successor to the original "Avatar." **