Passage: History Ireland is a magazine with a focus on the history of Ireland rather than archaeology. The first issue of the magazine appeared in Spring 1993. It went full-colour in 2004 and since 2005 it is published  bi-monthly. It features articles by a range of writers and book reviews. The magazine's editor is Tommy Graham of the Tisch School of the Arts, New York University, Dublin Programme. In 2017, the magazine attracted significant online criticism for publishing an allegedly defamatory letter about historian Liam Hogan and his work on the Irish slave myth. In September 2017, the magazine's editor issued a formal apology to Hogan.
How many magazines of History Ireland are published each year since 2005? How many years after History Ireland was first published did it go full-colour? How many years after History Ireland was first published did it start being published bi-monthly? How many years after first appearing did History Ireland begin to be published in full-colour? How many years after going full-colour did History Ireland begin to be published bi-monthly? How many years after its first publication did History Ireland go full-color? How many years after the first issue did History Ireland start to be published bi-monthly? How many years after the first issue of History Ireland appeared did the magazine go full-colour? How many years did it take from first issue of the magazine for it to be published in color? How many years did these events span for? How many years has History Ireland been published bi-monthly? What was the profession the person who attended Tisch School of the Arts, New York University, Dublin Programme? Which happened earlier, History Ireland going full-colour or History Ireland's editor apologizing to Liam Hogan?