#newyear #newbook #globalhistory I’m delighted to be publishing my 4th book with @cambUP_History as part of its Global & International History series: IRELAND’S GLOBAL MOMENT: REVOLUTIONARY WORLDS, 1919-23 V. much looking forward to working with @erezmanela & @HeatherSalter1!

✅✅✅✅✅✅✅✅✅✅✅✅✅ I’m honoured to be delivering the Lawrence McBride Annual Lecture @MidwestACIS Conference next week. Keynote title: 𝗔 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻 𝗼𝗳 𝗖𝗼𝗺𝗺𝗲𝗺𝗼𝗿𝗮𝘁𝗶𝗼𝗻: 𝗜𝗿𝗲𝗹𝗮𝗻𝗱 𝗮𝗻𝗱 𝗔𝗺𝗲𝗿𝗶𝗰𝗮𝟮𝟱𝟬 Looking forward to seeing folks in IL!

Reflecting on a historic day @IrelandEmbUSA. 🇮🇪🇺🇸 Watch as Tánaiste @SimonHarrisTD officially opens the new Embassy of Ireland in Washington, D.C., ushering in a dynamic new chapter that strengthens the enduring partnership between Ireland and the United States.

⏰The 2026-27 #Fulbright Irish Awards competition will close in 2 weeks.⏰ Apply today to study, research or teach in the USA! 🇮🇪🇺🇸 ⌛️Deadline: 23 October 2025, 4pm.🔔 ➡️Apply: https://t.co/LwpLyiLop8

✅ Our first event of the @GUGlobalIrish calendar takes place this evening ✅ In collaboration with @Solasnuacht, we’re delighted to welcome the award-winning writer Sinéad Gleeson to @Georgetown to discuss her debut novel, HAGSTONE. Full info here👇 https://t.co/QOGAhfpd31

I’m deeply saddened to learn of the passing of Martin Mansergh. A key figure in the negotiation of the NI peace process, he was also a lettered public intellectual (in the family tradition) ✍️ I’m forever grateful for his support of my work and the field of Irish History 🙏

✅✅✅✅✅✅✅✅✅✅✅✅ The paperback of my @CambridgeUP book - Conflict, Diaspora, and Empire - is now out in the world. Thanks @PJohnstonFCDO for soft launching the new paperback edition @BritEmbDublin. Wishing you every success in the next chapter of your life in Ireland.

I welcome this renewed partnership between the two governments on Northern Ireland. The Joint Framework is a comprehensive plan delivering truth, accountability, and justice for victims, survivors, and their families.

The #EducationUSA Team are at #HigherOptions @TheRDS at stand 213. Do call over if you have questions about studying in the #USA.🇺🇸 #HigherEducation

✅✅✅✅✅✅✅✅✅✅✅✅✅ “Irish History can be told through the Celtic era, the Christian era, and the de Val-era” It was a pleasure to collaborate with @rte @mcculld in NYC on this, the ESSENTIAL documentary on Eamon de Valera ⬇️

Honored to sign an MOU today with @RosieRios, Chair of the @America250 Commission, marking 🇮🇪’s partnership in celebrating 250 years of US independence. Delighted too to share the occasion with proud Irishman, Commissioner @JoeCrowleyNY #America250 🇺🇸

Embassy Dublin members of staff gather to hold a moment of silence in memory of those who lost their lives on September 11th, on the 24th anniversary.

⭐️ DEV: rise and rule @mcculld @rte ⭐️ The only box set you’ll need this month! Watch Part 1 tonight at 21.35 (Irish time)

Part one goes out tomorrow night at 9.35 on RTÉ 1, so better put a voice on part two for the following week. #DevDoc

The best kind of #breakingnews ✅ Congrats @PJohnstonFCDO! Looking forward to continuing the conversation.

Great title, great concept - congrats @mcculld! Looking forward to seeing this beauty out in the world 🌎

Tonight: Irish nationalism in Britain from 1912 to 1922. Darragh Gannon joins Myles to discuss how Irish communities in Britain engaged with politics, nationalism and identity during the Irish revolutionary decade.

A month on, reflecting on an incredible St. Patrick’s Day (and season!) in the United States. ☘️🇺🇸 See some highlights from this year’s celebrations ➡️ https://t.co/TjMsAlsmwD

Did you know that RHS Transactions is open access? Read the latest OA articles, at no costs to you 👉 https://t.co/8oMeCiX3cY #Twitterstorians

Submit your abstracts by 20 April! @ssnci_tweets will hold its 2025 Annual Conference @AbdnRiiss on 19-21 June 2025. The theme for our 2025 Conference will be Universalism and Locality in Nineteenth-Century Ireland. For more details see

It's publication day for "Green & Blue: Irish Americans in the Union Military: 1861-1865"! Now available for purchase in hardcopy/ebook. It examines the experience of the c.250,000 Irish Americans who served in U.S. forces, making use of 100s of letters by or for enlisted men.