The hegemonic transition theory hinges on the idea that war becomes more likely when the international balance of power changes. Do you find this argument convincing? Why? Why not? Please substantiate your answer with a relevant historic example dating between 1945 and 1991
Collapse of the Soviet Union
http://www.coldwar.org/articles/90s/fall_of_the_soviet_union.asp

End of the Cold War https://www.c-span.org/video/?327441-1/robert-service-end-cold-war.