All completed dossiers
Revealed daily file

Dossier №223

Tuesday, August 11, 2026

  1. 01

    1,944 AD

    Allied troops land on the beaches of Normandy in the largest seaborne invasion in history.

    This question uses 1944 AD as its sourced chronological anchor.

    Operation Overlord opened a major western front against Nazi Germany and began the liberation of occupied France.

  2. 02

    1,642 AD

    Armed conflict begins between supporters of England’s king and Parliament.

    This question uses 1642 AD as its sourced chronological anchor.

    The civil wars led to regicide, republican government, military rule, and an eventual restoration of monarchy.

  3. 03

    1,609 AD

    Johannes Kepler publishes evidence that planets move in elliptical rather than circular orbits.

    This question uses 1609 AD as its sourced chronological anchor.

    Astronomia nova introduced two laws of planetary motion and replaced ideal circles with a more accurate mathematical astronomy.

  4. 04

    410 AD

    Visigothic forces led by Alaric enter and sack Rome.

    This question uses 410 AD as its sourced chronological anchor.

    The three-day sack shocked the Roman world because of the city’s symbolic prestige, even though the western government sat elsewhere.

  5. 05

    710 AD

    Japan establishes a permanent capital at Heijō-kyō, present-day Nara.

    This question uses 710 AD as its sourced chronological anchor.

    Its planned grid and institutions drew on Tang models while supporting court chronicles, temples, and centralized government.