By Kyle Orton (@KyleWOrton) on 26 April 2026

By Kyle Orton (@KyleWOrton) on 12 June 2021

A painting representing the Byzantines use of “Greek fire” to repel the Arab siege of Constantinople, 674-78
The use of the word “Byzantium” for the Eastern Roman Empire is inescapable, though it is best thought of as a term of convenience rather than definition. For one thing, the inhabitants never called themselves “Byzantines”: they always thought of themselves as “Romans”, though using the Greek work “Romaioi”. The easiest way to see the problem is to ask: When did the Byzantine Empire begin? Continue reading
By Kyle Orton (@KyleWOrton) on 21 February 2021

Execution of Jan Beuckelszoon // Illustration in a book by Lambertus Hortensius
In 1534, shortly after the onset of the Protestant Reformation, a radical sect from this new movement, the Anabaptists, seized the city of Munster in Germany and governed it for sixteen months as a millenarian cult in a manner so alarming it managed to bring together Catholic and Lutheran forces to put it down. The experience had a profound influence not only on the development of Anabaptism thereafter, but on the manner in which the Reformation more generally unfolded. Continue reading
By Kyle Orton (@KyleWOrton) on 28 January 2021

“Luther at the Diet at Worms”, by Anton von Werner, 1877
The Diet of Worms convened 500 years ago today.[1] Four years earlier, Martin Luther had sent his Ninety-five Theses as part of a letter to the Archbishop of Mainz, Albert of Brandenburg. The date on which Luther sent this letter, 31 October 1517, is now celebrated as “Reformation Day”, but the Reformation in a serious sense did not begin until after Luther was summoned before the 1521 Diet of Worms. Continue reading
By Kyle Orton (@KyleWOrton) on 10 November 2019

The 207th edition of Al-Naba, the weekly newsletter of the Islamic State (IS), published on 7 November 2019, devotes its main editorial to Ibrahim al-Badri (Abu Bakr al-Baghdadi), the first “Caliph” when the “Caliphate” was declared in June 2014, who was killed on 27 October 2019.
By Kyle Orton (@KyleWOrton) on January 23, 2017

A short biography of the “Caliph” of the Islamic State (IS), Ibrahim al-Badri (Abu Bakr al-Baghdadi), was leaked online by the group in July 2013. A rough translation is reproduced below.