Everyone here is forgetting something, Ottoman empire was able to hold this region almost with no problem for a long time. This is not actually because it was simply "Ottoman empire" the positive thing about it was single governance. read more
The empire unified the the Middle East until its permanent damage from fighting with the Central Powers in World War 1 and years later it would fall in 1924 due to a revolution. I believe that in terms of issues in the Middle East today the world would benefit more if the Ottoman Empire still ruled the Middle East. read more
The Middle East might not have become any better off, the main benefit would have flowed to the western nations. Instead of the modern world of hostility to the secular west, it would be the secular oriented Turks coping with the internal rebellions of its theocratic leaning possessions. read more