Calder Walton (@calder_walton) 's Twitter Profile
Calder Walton

@calder_walton

Sanctioned by Russia as “subversive” | Best-selling author, SPIES | @Harvard @Kennedy_School | PhD: Cambridge, former Barrister | My views

ID: 753214075539193856

linkhttps://www.amazon.com/Spies-Epic-Intelligence-Between-East-ebook/dp/B0BHTMFTLS/ref=sr_1_2?crid=2MI0 calendar_today13-07-2016 13:06:44

18,18K Tweet

50,50K Followers

3,3K Following

Daniel Hannan (@danieljhannan) 's Twitter Profile Photo

"America has changed sides in the middle of a war", says Churchill's biographer, Andrew Roberts, launching an excoriating attack on the Trump administration. His closing words are worth hearing.

Lewis Goodall (@lewis_goodall) 's Twitter Profile Photo

Jaw-dropping revelations in The New York Times on the most recent Trudeau-Trump calls. Report says that Trump, alongside rehearsing familiar list of grievances against Canada, told Trudeau he wanted to revise the US/Canadian border. He offered no justification.

Jaw-dropping revelations in The New York Times on the most recent Trudeau-Trump calls. Report says that Trump, alongside rehearsing familiar list of grievances against Canada, told Trudeau he wanted to revise the US/Canadian border. He offered no justification.
Calder Walton (@calder_walton) 's Twitter Profile Photo

Whether Trump knows it or not, he is giving Putin - a former KGB officer - everything he could possibly want I shared some views with Mark Mazzetti The New York Times about Trump’s bizarre embrace of Putin nytimes.com/2025/03/08/us/…

Laura Rozen (@lrozen) 's Twitter Profile Photo

“What is Putin getting? He is getting more than he & other former KGB officers ever dreamed of,” said Calder Walton. “This is the dismantling before our eyes of the U.S.-led international order, something that Putin has worked toward his entire career.” nytimes.com/2025/03/08/us/…

Belfer Center (@belfercenter) 's Twitter Profile Photo

The recent pause in U.S. intelligence-sharing with Ukraine sent shockwaves through national security and foreign policy communities. In a new Q&A, Calder Walton explores how intel-sharing has shaped Ukraine’s war effort, what the suspension signals to allies, and more.

The recent pause in U.S. intelligence-sharing with Ukraine sent shockwaves through national security and foreign policy communities.

In a new Q&amp;A, <a href="/calder_walton/">Calder Walton</a> explores how intel-sharing has shaped Ukraine’s war effort, what the suspension signals to allies, and more.
Michael Weiss (@michaeldweiss) 's Twitter Profile Photo

Full Kremlin readout here. It's made explicit that Putin won't agree to a 30-day battlefield ceasefire unless the U.S. and Europe cut off aid to Ukraine and Ukraine stops mobilization. So the top-line is: Putin has rejected what D.C. and Kyiv offered. His gambit now will be to

Calder Walton (@calder_walton) 's Twitter Profile Photo

Rest in peace, Oleg Gordievsky One of the most important western agents ever recruited behind the iron curtain during the Cold War. A true hero – and for good reason , hated by the Kremlin

Calder Walton (@calder_walton) 's Twitter Profile Photo

The first question for DNI Gabbard is whether she understands what constitutes classified information. Same for the other Trump national security officials who testified yesterday that there was no classified information on the Signal chat. Imagine if Biden or Obama…

Calder Walton (@calder_walton) 's Twitter Profile Photo

Either incompetent, not being able to recall basic facts about an important message chain with national security implications, Or Lying…

Julia Ioffe (@juliaioffe) 's Twitter Profile Photo

Hegseth, Waltz, Gabbard: Private Data and Passwords of Senior U.S. Security Officials Found Online - DER SPIEGEL spiegel.de/international/…

Calder Walton (@calder_walton) 's Twitter Profile Photo

For some reason I can’t read #SignalGate PC Small group Yemen, without thinking of “PC load letter “from office space Office Space - PC Load Letter youtu.be/Mw-8oEO8bZo?si… via YouTube

Calder Walton (@calder_walton) 's Twitter Profile Photo

#SignalGate is not just a SNAFU – it’s FUBAR If you don’t know what those acronyms mean, you can find out in my article below: foreignpolicy.com/2025/04/02/tru…

Lawrence H. Summers (@lhsummers) 's Twitter Profile Photo

It’s now clear that the Donald J. Trump Administration computed reciprocal tariffs without using tariff data. This is to economics what creationism is to biology, astrology is to astronomy, or RFK thought is to vaccine science. The Trump tariff policy makes little sense EVEN if

Yashar Ali 🐘 (@yashar) 's Twitter Profile Photo

I have independently confirmed that President Obama’s portrait has indeed been replaced by this portrait of President Trump in the aftermath of the assassination attempt against him.

I have independently confirmed that President Obama’s portrait has indeed been replaced by this portrait of President Trump in the aftermath of the assassination attempt against him.
Financial Times (@ft) 's Twitter Profile Photo

Breaking news: The European Commission is issuing burner phones and basic laptops to some US-bound staff to avoid the risk of espionage — a measure traditionally reserved for trips to China on.ft.com/43Owwgd

Breaking news: The European Commission is issuing burner phones and basic laptops to some US-bound staff to avoid the risk of espionage — a measure traditionally reserved for trips to China on.ft.com/43Owwgd