
The alarming possibility of a major conflict between the US and China has been framed as a likely consequence of a pattern of great power behaviour first identified by the fifth-century BCE historian Thucydides. In his study of the Peloponnesian War, the Greek wrote: “It was the rise of Athens and the fear that this instilled in Sparta that made war inevitable.” This argument is now most associated with the Harvard academic Graham Allison, who claims to have identified 16 instances in which a dominant power has sought to suppress an emerging rival before they became too strong. He notes, disconcertingly, that 12 of these ended in war.
Allison first presented his thesis of the “Thucydides Trap” in the Atlantic in 2015, and developed it in a book, Destined for War, in 2017. Since then, Allison’s argument that the relationship between the US and China is growing increasingly volatile has gained even more credibility with tensions over trade, the South China Sea and Taiwan.