Directory

1457 CE

A year defined by political upheaval in Hungary following Hunyadi's death, the continued spread of printing, Ottoman consolidation in the Balkans, and the execution of Ladislaus Hunyadi intensifying succession crises across central Europe.

Geopolitics & Diplomacy

  • Ladislaus Hunyadi, son of the late Janos Hunyadi, was executed in March on the orders of King Ladislaus V of Hungary, sparking outrage among the Hungarian nobility.
  • The execution of Ladislaus Hunyadi deepened the political crisis in Hungary, with the Hunyadi faction rallying around his younger brother Matthias.
  • King Ladislaus V of Hungary and Bohemia fled to Prague amid the political turmoil caused by his conflict with the Hunyadi family.
  • Pope Callixtus III continued his crusading efforts against the Ottomans, funding a small papal fleet that operated in the eastern Mediterranean.
  • Portuguese expansion along the West African coast continued under the direction of the crown, establishing trading posts and diplomatic contacts with local rulers.

Conflict & Security

  • The political crisis in Hungary following the execution of Ladislaus Hunyadi created internal divisions that weakened the kingdom's defense against Ottoman pressure.
  • The Thirteen Years' War in Prussia continued, with Polish and Prussian Confederation forces fighting the Teutonic Knights for control of the region.
  • Papal naval forces operated in the Aegean Sea, engaging Ottoman ships and attempting to support Christian-held islands.
  • Border warfare between the kingdoms of Castile and Granada continued, with intermittent raids across the frontier between Christian and Muslim territories.

Economy & Finance

  • The printing industry continued its early expansion, with the technology attracting investment from entrepreneurs who recognized its commercial potential.
  • Portuguese trade in West Africa expanded, with gold from the Gold Coast becoming an increasingly important source of revenue for the Portuguese crown.

Technology & Infrastructure

  • Printing technology spread to new locations as trained printers and their assistants established workshops in cities beyond Mainz.
  • Ottoman architects and engineers continued to develop Constantinople, transforming the conquered city with new mosques, markets, and public buildings.

Science & Discovery

  • Portuguese navigators continued to explore the West African coast, reaching the region of modern-day Liberia and the Ivory Coast.
  • The Fust-Schoffer printing partnership in Mainz produced the Mainz Psalter, the first printed book to include a colophon identifying its printers and date.

Climate & Environment

  • Atmospheric carbon dioxide concentration was approximately 273 parts per million, as later confirmed by ice core analysis.

Culture & Society

  • Lorenzo Valla, the Italian humanist scholar, continued his influential work on textual criticism and the recovery of classical Latin style.
  • Music in the Burgundian Netherlands reached new levels of complexity, with composers developing polyphonic techniques that influenced European musical tradition.
  • The estimated global population was approximately 423 million, with demographic growth continuing gradually in most regions of the world.