When George W. Bush called Iran, Iraq and North Korea an "axis of evil," he wasn't describing reality. He was creating a reality in the public imagination. An international relations scholar explains how this metaphor has shaped geopolitics for decades. 

The Conversation
From evil to upheaval and beyond: How the ‘axis’ metaphor shaped modern geopolitics
Using ‘axis’ to describe a grouping of countries tends to link them to a sordid past – but not always.
