![Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" ( Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (](https://c8.alamy.com/comp/2J90TFW/aachen-germany-19th-may-2022-christopher-clark-historian-stands-in-the-red-room-at-city-hall-many-opponents-of-arms-deliveries-to-ukraine-are-currently-arguing-with-christopher-clarks-book-the-sleepwalkers-2012-about-the-outbreak-of-the-first-world-war-but-clark-himself-now-clarifies-he-himself-does-not-see-this-parallel-credit-oliver-bergdpaalamy-live-news-2J90TFW.jpg)
Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (
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![Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" ( Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (](https://l450v.alamy.com/450v/2j90tgy/aachen-germany-19th-may-2022-christopher-clark-historian-stands-in-the-red-room-at-city-hall-many-opponents-of-arms-deliveries-to-ukraine-are-currently-arguing-with-christopher-clarks-book-the-sleepwalkers-2012-about-the-outbreak-of-the-first-world-war-but-clark-himself-now-clarifies-he-himself-does-not-see-this-parallel-credit-oliver-bergdpaalamy-live-news-2j90tgy.jpg)
Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (
Auszeichnungen - Aachen - Historiker Christopher Clark erhält Aachener Karlsmedaille - Gesellschaft - SZ.de
![Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" ( Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (](https://c8.alamy.com/comp/2J90TG3/aachen-germany-19th-may-2022-christopher-clark-historian-stands-in-the-red-room-at-city-hall-many-opponents-of-arms-deliveries-to-ukraine-are-currently-arguing-with-christopher-clarks-book-the-sleepwalkers-2012-about-the-outbreak-of-the-first-world-war-but-clark-himself-now-clarifies-he-himself-does-not-see-this-parallel-credit-oliver-bergdpaalamy-live-news-2J90TG3.jpg)
Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (
![Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" ( Aachen, Germany. 19th May, 2022. Christopher Clark, historian, stands in the red room at City Hall. Many opponents of arms deliveries to Ukraine are currently arguing with Christopher Clark's book "The Sleepwalkers" (](https://c8.alamy.com/comp/2J90TGF/aachen-germany-19th-may-2022-christopher-clark-historian-stands-in-the-red-room-at-city-hall-many-opponents-of-arms-deliveries-to-ukraine-are-currently-arguing-with-christopher-clarks-book-the-sleepwalkers-2012-about-the-outbreak-of-the-first-world-war-but-clark-himself-now-clarifies-he-himself-does-not-see-this-parallel-credit-oliver-bergdpaalamy-live-news-2J90TGF.jpg)