MIT SSP on Twitter: "In 1994, Barry Posen wrote an article on Ukraine's chances against Russian invasion. Today, we republished "A Defense Concept for Ukraine." Given the apparent sturdiness of Ukraine def.
![Martin Indyk on Twitter: "Barry Posen debating his new book "Restraint" with Bob Kagan at Brookings. http://t.co/34MGq78MtT" / Twitter Martin Indyk on Twitter: "Barry Posen debating his new book "Restraint" with Bob Kagan at Brookings. http://t.co/34MGq78MtT" / Twitter](https://pbs.twimg.com/media/B0KvZLTIQAAKKrx.jpg)
Martin Indyk on Twitter: "Barry Posen debating his new book "Restraint" with Bob Kagan at Brookings. http://t.co/34MGq78MtT" / Twitter
![Restraint: A New Foundation for U.S. Grand Strategy (Cornell Studies in Security Affairs): Posen, Barry R.: 9781501700729: Amazon.com: Books Restraint: A New Foundation for U.S. Grand Strategy (Cornell Studies in Security Affairs): Posen, Barry R.: 9781501700729: Amazon.com: Books](https://m.media-amazon.com/images/I/51N0fMJz-GL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA41%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Restraint: A New Foundation for U.S. Grand Strategy (Cornell Studies in Security Affairs): Posen, Barry R.: 9781501700729: Amazon.com: Books
![NDISC presents lifetime achievement award to Barry R. Posen | Latest News | News | ND International Security Center | University of Notre Dame NDISC presents lifetime achievement award to Barry R. Posen | Latest News | News | ND International Security Center | University of Notre Dame](https://ndisc.nd.edu/assets/330801/600x/posen_award.jpg)
NDISC presents lifetime achievement award to Barry R. Posen | Latest News | News | ND International Security Center | University of Notre Dame
![CatoEvents on Twitter: "“What we are seeing in Europe and the U.S. is a balance of power.” —@MITPoliSci's Barry R. Posen. WATCH: https://t.co/c9ReIigrHa Join the conversation & ask questions using #CatoFP https://t.co/TxdMAW6wor" / CatoEvents on Twitter: "“What we are seeing in Europe and the U.S. is a balance of power.” —@MITPoliSci's Barry R. Posen. WATCH: https://t.co/c9ReIigrHa Join the conversation & ask questions using #CatoFP https://t.co/TxdMAW6wor" /](https://pbs.twimg.com/media/FWbuB6OXgAEhPCS.jpg:large)
CatoEvents on Twitter: "“What we are seeing in Europe and the U.S. is a balance of power.” —@MITPoliSci's Barry R. Posen. WATCH: https://t.co/c9ReIigrHa Join the conversation & ask questions using #CatoFP https://t.co/TxdMAW6wor" /
![MIT SSP on Twitter: "MIT Prof. Barry Posen says his predictions about Ukraine's ability to defend itself against Russia were wrong. https://t.co/Hb0mroGDg5" / Twitter MIT SSP on Twitter: "MIT Prof. Barry Posen says his predictions about Ukraine's ability to defend itself against Russia were wrong. https://t.co/Hb0mroGDg5" / Twitter](https://pbs.twimg.com/ext_tw_video_thumb/1589313163325018113/pu/img/bkU51ewY5f-rlRT3.jpg:large)
MIT SSP on Twitter: "MIT Prof. Barry Posen says his predictions about Ukraine's ability to defend itself against Russia were wrong. https://t.co/Hb0mroGDg5" / Twitter
![Amazon.com: The Sources of Military Doctrine: France, Britain, and Germany Between the World Wars (Cornell Studies in Security Affairs): 9780801494277: Posen, Barry R.: Books Amazon.com: The Sources of Military Doctrine: France, Britain, and Germany Between the World Wars (Cornell Studies in Security Affairs): 9780801494277: Posen, Barry R.: Books](https://m.media-amazon.com/images/I/51rdlfZADgL._AC_UF1000,1000_QL80_.jpg)