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History
BigCat's Time Machine
Concrete Events · Pivots · Counterfactuals
Day 01
Four Heartbeats Under the Iron Curtain
Berlin Airlift · Cuban Crisis · Berlin Wall · Soviet Collapse
Day 02
Four Locks That Cracked Open the 20th Century
Midway · Stalingrad · D-Day · The Bomb
Day 03
From Humen to the Red Building — Eighty Years
Opium War · Hundred Days · Xinhai · May Fourth
Day 04
From Jingxi Hotel to Taobao: Four Turns Through Narrow Gates
3rd Plenum · Southern Tour · WTO · Internet Rise
Day 05
From Uraga Bay to Toyota: Japan's Four Catch-Up Gambles
Black Ships · Meiji Restoration · Russo-Japanese War · Postwar Miracle
Day 06
"All Men Are Created Equal" — and One Deleted Sentence
Declaration · Constitution · Civil War · Reconstruction
Day 07
From a Sliver of Germanium to a Phone: Four Fissions of the Chip
Transistor · Traitorous Eight · Moore's Law · ARM/RISC-V