Which country owned the land
Alfred Marshall is credited with first using cost benefit analysis
Answer:Chinggis Khan
From the 6th to the 13th century it grew into a city more populous than it is today, changing hands every couple of centuries – Western Turks, Arabs, Persian Samanids, Karakhanids, Seljuq Turks, Mongolian Karakitay and Khorezmshah have all ruled here – before being obliterated by Chinggis Khan in 1220.
Explanation:
Two Nuclear Bombs, one on Hiroshima, the other on Nagasaki