Gunboat, Cerebral, Public, Track One are all approaches to diplomacy. But do they need to be rethought?

Shaun Riordan asks, "As U.S. hegemony declines and a more genuinely multipolar world system emerges, will alternative approaches to diplomacy and global governance also emerge?"

Shaun Riordan revisits his earlier blog post and attempts to quantify what qualifies as diplomatic behavior.