For all the growing interest in public diplomacy, the field still suffers from a lack of specificity in use of the term. This isn’t necessarily a problem, but it is a source of confusion. A look at the CPD blog demonstrates the wonderful breadth of issues that fall under the rubric of public diplomacy. A survey of peer-reviewed literature from the last five decades yields more than 600 articles employing the term – each with its own understanding of public diplomacy.