Blog

Posts, updates, and occasional notes that sit alongside The Butterfly Effect.

Roman bust of Philip II of Macedon, after a Greek original (Ny Carlsberg Glyptotek)

The Man in His Son's Shadow

Aug 2, 2026By Andy Barca

On 2 August 338 BC, Philip II of Macedon crushed the combined armies of Athens and Thebes at Chaeronea, ending Greek independence in a single afternoon. His son Alexander got the statues. Philip built the army, the treasury, and the war plan that made the conquests possible.

Zhou Enlai in National Revolutionary Army uniform, 1924

The Party Commands the Gun

Aug 1, 2026By Andy Barca

On 1 August 1927, Communist officers seized Nanchang and lost the city four days later. The People's Liberation Army marks the defeat as its birthday, and a century later Beijing is still fighting the argument it settled that night: who gets to hold the gun.

Portrait of Ignatius of Loyola, founder of the Society of Jesus

The Company That Outlived Its Founder

Jul 31, 2026By Andy Barca

On 31 July 1556, Ignatius of Loyola died in Rome. The Society of Jesus he founded had already gone global. It would later be suppressed by a pope, restored by another, and somehow survive into an age that barely remembers what Jesuits were.

Wrecked pier at Black Tom Island, Jersey City, after the munitions explosion of 30 July 1916

Two Minutes Past Two

Jul 30, 2026By Andy Barca

On 30 July 1916, German saboteurs blew up a Jersey City munitions depot, scarring the Statue of Liberty and stopping a clock a mile away. Washington dismissed it as a regrettable accident. It took the United States another year to call it what it was.

Medieval miniature: Basil II defeating the Bulgarians, and Tsar Samuil dying before his blinded soldiers

The Man Who Kept One Eye

Jul 29, 2026By Andy Barca

On 29 July 1014, Basil II crushed the Bulgarian army at Kleidion and blinded thousands of prisoners, leaving one man in every hundred a single eye to lead the rest home. The battle didn't decide the war. The punishment decided how we'd remember it.

Soviet stamp ‘Not one step back!’, April 1945, design by G. Savitsky

Not One Step Back

Jul 28, 2026By Andy Barca

On 28 July 1942, with the Wehrmacht driving on Stalingrad, Stalin issued Order No. 227: retreat without written orders, and face a penal battalion, the Gulag, or a bullet from your own side. It may have helped save the front. That is not the same as justifying it.

Then versus now: a magnifying glass on a wealthy past figure beside modern people holding glowing ID cards

History Is What Got Written Down

Jul 27, 2026By Andy Barca

Historians mistook the diaries of the rich for the lives of everyone. We are making the same mistake with modern data - we have just swapped one filter for a shinier one.

The Fall of Robespierre, painting by Max Adamo, 1870

The Prophet of the Supreme Being

Jul 27, 2026By Andy Barca

On 27 July 1794, the National Convention that Maximilien Robespierre had dominated for a year finally turned on him and had him arrested within the hour. He was dead less than two days later, undone partly by a state religion he had invented two months before, with himself as its prophet.

Portrait of Francisco Pizarro by Amable-Paul Coutan, 1834–1835

Governor of a Country He Hadn't Taken

Jul 26, 2026By Andy Barca

On 26 July 1529, the Spanish crown named Francisco Pizarro governor of a country Spain did not yet control. The illegitimate, illiterate son of an infantry officer had talked his way into ruling an empire he had only glimpsed from a boat - and shortchanged the partner who had helped him find it.

Bronze bombard-mortar of the Knights of Saint John, Rhodes, 1480–1500

The Business of Almost Dying

Jul 25, 2026By Andy Barca

On 25 July 1467, cannon and hand-guns decided a battle in Italy for the first time, at Molinella near Bologna. The condottieri's genteel, low-casualty way of war - fought for ransom, not for blood - did not survive the encounter.