Short answers, pulled from the story.
Diplomatic History was established in 1977. It was launched as the official journal of the Society for Historians of American Foreign Relations, with Armin Rappaport of the University of California, San Diego, as its first editor.
Oxford University Press has published Diplomatic History since 2013. Before that, the journal was published by Wiley (2009-2012), Blackwell (1995-2009), and Scholarly Resources (1977-1995).
The current editors-in-chief are Anne L. Foster of Indiana State University and Petra Goedde of Temple University. Alan McPherson of Temple University serves as associate editor.
According to the Journal Citation Reports, Diplomatic History had a 2020 impact factor of 0.529. It publishes five issues per year and focuses on the foreign relations history of the United States.
Diplomatic History is a peer-reviewed academic journal covering the foreign relations history of the United States. It is the official publication of the Society for Historians of American Foreign Relations.
Michael J. Hogan of Ohio State University served as editor from 1987 to 2001, a span of fourteen years. That is the longest single-editor run in the journal's recorded history.