John Harris
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drjohnaeharris.bsky.social
John Harris
@drjohnaeharris.bsky.social
Historian. Author of The Last Slave Ships: NYC & The End of The Middle Passage (Yale, 2020).

Working on a new book Spying on The Slave Trade.

Rep’d by Deirdre Mullane

N. Irish immigrant to U.S.

https://www.johnaeharris.com/
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This GOOD BOY ran onto the course during the Women’s Cross-Country Skiing Team Sprint event, crossing the finish line and being automatically recorded by OMEGA’s photofinish camera 😆
February 18, 2026 at 11:46 AM
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It's Publication Day! It was such a genuine pleasure to work on this important & timely volume w/ Bryan Banks & every one of our contributing authors. Amazing group of people, & I am just so pleased.

Get your copy of The Global Age of Revs, help spread the word, & consider assigning in your class!
Happy #pubday to "The Global Age of Revolutions: A History from 1650 to Today," edited @bryanbanksphd.bsky.social and @cindyermus.bsky.social!

Redrawing the map and resetting the clock of the Age of Revolutions

www.upress.virginia.edu/title/10176/

@ageofrevolutions.bsky.social #skystorians
February 17, 2026 at 5:39 PM
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Here's Harriet Jacobs writing in her memoir about NYC: “What a disgrace to a city calling itself free, that inhabitants, guiltless of offense, and seeking to perform their duties conscientiously, should be condemned to live in such incessant fear, and have nowhere to turn for protection.”
February 17, 2026 at 2:01 AM
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And NYC was so unsafe for Black people that the population dropped significantly from the 1830s through the Civil War.
February 17, 2026 at 2:01 AM
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Coming this May. A documentary about WEB Du Bois - www.youtube.com/watch?v=5kMs...
W.E.B. Du Bois: Rebel With A Cause | Official Trailer | American Masters | PBS
YouTube video by American Masters PBS
www.youtube.com
February 16, 2026 at 3:03 PM
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I wrote about enslaved people in Hamburg, flight attempts, and the city's free-soil law of 1837. It's an open-access publication: 🗃️
No Safe Haven: Fugitives from Slavery as Contested Refugees in Hamburg, 1770–1840 | Itinerario | Cambridge Core
No Safe Haven: Fugitives from Slavery as Contested Refugees in Hamburg, 1770–1840
www.cambridge.org
February 11, 2026 at 5:30 AM
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Wow!
February 6, 2026 at 4:11 AM
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Finding my 3-times great grandfather, Henry Rucker, registering to vote in 1867 was life changing. He did so at great risk to life and livelihood, but he did it anyway.

Honored to commemorate the day that those rights were Constitutionally enshrined, still sacred & paid for at great sacrifice.
February 3, 2026 at 9:58 PM
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Today is the paperback release day for my book The Contagion of Liberty! It’s about how Americans demanded that their governments provide inoculations for smallpox to the public as their right and also to affirm that public health is a foremost duty of government. www.press.jhu.edu/books/title/...
The Contagion of Liberty
The Politics of Smallpox in the American Revolution
www.press.jhu.edu
February 3, 2026 at 11:45 AM
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Dear history fans, what objects would you like to see in an exhibition on privateering & life at sea in the 18th century? Everyday objects, letters, navigational instruments, or something unexpected? It will also explore forced migration. I’d love to hear your thoughts #earlymodern #maritimehistory
January 25, 2026 at 8:42 AM
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The crisis is real, and this is part of our effort at new approaches to supporting scholars and advancing scholarship in the (vast!) early Americas.

Sharing again and would appreciate your sharing, too. More info in the thread. 🧵⬇️
Friends, I hope you’ll share this widely. The @jcblibrary.bsky.social is hiring 2 3-yr research associates for collaborative work on religions and freedoms in the early Americas. Info is here and I’m happy to take questions offline: brown.wd5.myworkdayjobs.com/en-US/staff-...
January 15, 2026 at 12:08 PM
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Self-promotion warning: @manchesterup.bsky.social will issue paper edition of our essay collection on #earlymodern European overseas empires in Jan '26 for pre-order @ GBP 30 @carrington-farmer.bsky.social manchesteruniversitypress.co.uk/9781526195791/
Manchester University Press - Agents of European overseas empires
Agents of European overseas empires - Browse and buy the Paperback edition of Agents of European overseas empires by Elodie Peyrol-Kleiber
manchesteruniversitypress.co.uk
August 17, 2025 at 2:07 PM
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My author copies of THE CROWN’S SILENCE are here!!! Please spread the word, support local bookstores, and buy a copy for every royal 👑 in your life!

King Charles, I’m looking at you!!

Out on 1/27 in the US 🇺🇸 and on 1/29 in the UK 🇬🇧. #booksky 📚 #slaveryarchive

bookshop.org/p/books/the-...
January 8, 2026 at 7:32 PM
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Caveat: with a revised subtitle as per anthempress.com/books/britis...

But yes, coming soon!
January 12, 2026 at 10:20 AM
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If you want an easy way to read and then amplify the voices of historians, follow and share things from @contingent-mag.bsky.social.
January 11, 2026 at 8:10 PM
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🧵🪡
These look like a banger series of documentaries on protests in the US.

Off to check where to stream.
In my 2nd half US history class, I assign 3 documentaries covering protests (that some would call riots) in US history. The first is HBO's Triangle: Remembering the Fire. It's an amazing film that uses descendants of those affected by the fire to make their stories more real to modern students. 🗃️
January 9, 2026 at 10:14 PM
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🗃️ The US attracted more foreign-born people from more places than any other nation in history. We need language to acknowledge that central fact of American history. But we also need language that goes beyond the idea that the United States is, or ever was, simply a “nation of immigrants.” 🧵1/10
January 2, 2026 at 4:12 PM
“The island seems to be sinking, just as Raúl warned it might 15 years earlier. It is doing so bc he and others delayed true reform. Change will come with steep costs thanks to years of economic policy waffling & the state’s refusal to give Cubans a meaningful political voice in shaping their future
January 1, 2026 at 8:09 PM
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On January 1, 1804, revolutionaries established the independent country of Haiti, the first nation to permanently ban slavery. As we begin a year engulfed by the 250th anniversary of the US Declaration of Independence, it’s worth reading the Haitian Declaration of Independence in full. 🇭🇹
January 1, 2026 at 1:04 PM
Reading a small cache of family letters my in-laws have from around 1900.

Someone is sick from diphtheria, whooping cough, pneumonia in all of them.

In this one from Bloomington, Illinois: “now it is the measles, last week in the high school there was 212 students out with them.”
December 31, 2025 at 9:18 PM
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The cover’s up, btw.
December 31, 2025 at 4:48 AM
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As I’ve been saying, Dem candidates really need to take seriously the imperative to fix public education, or Rs will take advantage and destroy it. We can support educators and serve students, but we need to admit there’s a problem.

washingtonmonthly.com/2025/12/29/d...
5 Hard Truths Democrats Must Face on Education
Test scores are down, learning loss is real, and inequality is growing. Here are 5 truths Democrats must face on education.
washingtonmonthly.com
December 31, 2025 at 12:40 PM
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