All completed dossiers
Revealed daily file

Dossier №262

Saturday, September 19, 2026

  1. 01

    1,962 AD

    The United States and Soviet Union confront one another over nuclear missiles placed in Cuba.

    This question uses 1962 AD as its sourced chronological anchor.

    Thirteen days of crisis brought the superpowers dangerously close to nuclear war before a negotiated withdrawal.

  2. 02

    1,791 AD

    Enslaved people in Saint-Domingue launch the uprising that becomes the Haitian Revolution.

    This question uses 1791 AD as its sourced chronological anchor.

    The struggle defeated slavery and colonial rule, producing the first independent Black republic in the modern Atlantic world.

  3. 03

    1,912 AD

    China’s last emperor abdicates after the Xinhai Revolution.

    This question uses 1912 AD as its sourced chronological anchor.

    The abdication ended more than two millennia of imperial rule and opened a republican era marked by fragmentation and contest.

  4. 04

    1,900 BC

    A major palace complex rises at Knossos during the growth of Minoan Crete.

    This question uses 1900 BC as its sourced chronological anchor.

    The palace coordinated storage, craft production, ritual, and exchange within a maritime society using undeciphered Linear A.

  5. 05

    1,600 BC

    Elite shaft graves and fortified centers signal the rise of Mycenaean palace culture in Greece.

    This question uses 1600 BC as its sourced chronological anchor.

    Later palaces coordinated agriculture, craft, and warfare through the earliest known written form of Greek, Linear B.