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The Sentinel
@thesentineleu.bsky.social
A new publication providing insights on Europe's rearmament. Newsletter every Friday, plus guest op-eds. Full platform launch with much more in 2026.

https://www.the-sentinel.media/
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Welcome to The Sentinel, a new publication tracking Europe's rearmament.

We provide a weekly newsletter on European defence and procurement, as well as guest opinion pieces.

And we have much more planned for 2026 - give us a follow to receive updates!
Regardless of what happens in Brussels today, the Ukrainians will fight on.

But that doesn't mean the rest of Europe is safe. History is full of aggressors who opened a second front after getting stalemated on the first. They tend eventually to lose.

www.the-sentinel.media/p/the-sentin...
The Sentinel Weekly: It won’t be over by Christmas
Plus assets talks, more naval drone strikes, FCAS squabbling and more
www.the-sentinel.media
December 18, 2025 at 7:05 AM
The Franco-German squabble over the FCAS fighter jet is a show of weakness just when Europe needs to be projecting strength, argues Martin Leng from the Brussels Institute for Geopolitics (@bigeurope.bsky.social) in this guest op-ed. www.the-sentinel.media/p/op-ed-fcas...
Op-ed: FCAS squabble is unfit for a new era
The Franco-German turf war embodies Europe’s strategic failure
www.the-sentinel.media
December 16, 2025 at 7:31 AM
Donald Trump's National Security Strategy has jolted Europeans from their strategic slumber - but perhaps not in the way the US president hoped for. Rather than falling into line as usual, European leaders have started to see the US itself as a destabilising force. open.substack.com/pub/thesenti...
The Sentinel Weekly: Europe wakes up
Plus FCAS crisis talks, another tanker strike, the risks of appeasement and more
open.substack.com
December 12, 2025 at 7:55 AM
In this guest op-ed, Roland Freudenstein imagines the long-term effects of a bad peace with Russia, making the case for immediate assistance to Ukraine and an accelerated European rearmament. open.substack.com/pub/thesenti...
Op-ed: The cost of failure
A Russian victory in Ukraine would reshape Europe
open.substack.com
December 9, 2025 at 7:51 AM
From the Black Sea to the coast of Senegal, cargo ships linked to Russia are being struck by mysterious explosions. Ukraine has claimed some of the attacks, and denied others. The Sentinel this week takes a look at what it could mean for global shipping.
www.the-sentinel.media/p/the-sentin...
The Sentinel Weekly: The tanker war
Plus Russian assets, UK-EU talks, European satellites and more
www.the-sentinel.media
December 5, 2025 at 4:01 PM
The Russia-US peace plan for Ukraine has been a wake-up call for many in Europe. This week in The Sentinel, we look at how it could pave the way for future aggression against a NATO member. www.the-sentinel.media/p/the-sentin...
The Sentinel Weekly: With friends like these
Plus European diplomacy, frozen Russian assets, Polish submarines and more
www.the-sentinel.media
November 28, 2025 at 8:04 AM
Welcome to The Sentinel, a new publication tracking Europe's rearmament.

We provide a weekly newsletter on European defence and procurement, as well as guest opinion pieces.

And we have much more planned for 2026 - give us a follow to receive updates!
November 25, 2025 at 4:19 PM