South Korea's rising status in regional and global affairs has received much attention in recent years. But in academic, media and policy debates South Korea is usually regarded as a mere middle power that, due to its geopolitical situation, has only limited leeway in its foreign policy....

The politics of contestation on the part of secondary regional powers such as Argentina, Chile, Colombia and Venezuela towards Brazil as the regional leader oscillate between competition and cooperation, inasmuch as the South American region has one regional power and is a zone of negative peace...