As it says on the tin, assuming Nicholas I of Russia dies in say 1824, from whatever causes, and his brother Alexander dies in 1825 as otl, who succeeds him? Otl, Constantine, Alexander I's younger brother and Nicholas's older brother abdicated in favour of Nicholas. However, here the third in line is Nicholas' seven-year-old son Alexander. With Alexander being so young, would Constantine feel compelled to take the throne and reign as Tsar Constantine I?
If so, what does this change for Russia and Europe?
If so, what does this change for Russia and Europe?