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Products/Education/Sleepwalkers: How Europe Went to War in 1914QuietVC Report ↗
Sleepwalkers: How Europe Went to War in 1914

Sleepwalkers: How Europe Went to War in 1914

Why a group of well-meaning leaders stumbled into war [Books]

Education·Launched Jul 2015·0 upvotes·amazon.com
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ALIVEverified Jul 11, 2026 · HTTP 200
CohortClass of 2015

What it is

Why a group of well-meaning leaders stumbled into war [Books]

HTTP liveness

9 probes since Jun 16
Jun 16Jul 11
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 16, 2026
    First probe — live
    Alive · 200 OK

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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2015weekly

12,940 products launched in 2015 · 100% still active

12,899 active41 sunset
Still active
100%
Median lifespan
4.9y