We would like to thank Crown Family Philanthropies and the Abe and Ida Cooper Foundation for supporting the ongoing work to create content and resources for the Holocaust Encyclopedia. View the list of all donors.
![Stretcher bearers carry a wounded soldier during the Battle of the Somme. [LCID: 2453747]](https://encyclopedia.ushmm.org/images/thumb/647ba4e2-8fc6-4340-9d0c-21dd535eaf42.jpg.pagespeed.ce.UQQg9xvh9e.jpg)
We would like to thank Crown Family Philanthropies and the Abe and Ida Cooper Foundation for supporting the ongoing work to create content and resources for the Holocaust Encyclopedia. View the list of all donors.
![German forces enter Aachen, on the border with Belgium, following the remilitarization of the Rhineland. [LCID: 70032]](https://encyclopedia.ushmm.org/images/thumb/4d587734-0984-4f9f-9d7d-5e2b5e87dacc.jpg.pagespeed.ce.3GvERqv5dG.jpg)
![Ruth Kohn (top row, second from left) and her classmates at a school in Prague. [LCID: 04607]](https://encyclopedia.ushmm.org/images/thumb/3e485c0f-1354-4e21-a156-8b8268c3d6cd.jpg.pagespeed.ce.YsMuQOni9C.jpg)
![Jewish women and girls wearing the compulsory yellow badge. [LCID: 78590]](https://encyclopedia.ushmm.org/images/thumb/badcfd55-4bf4-4d81-9858-af5ce03ee7e6.jpg.pagespeed.ce.qkUDoC18Zq.jpg)
![Germans attend a class in racial theory. Germany, date uncertain. [LCID: 70366]](https://encyclopedia.ushmm.org/images/thumb/ae0a120b-59c5-4256-a71d-2ea028d142f5.jpg.pagespeed.ce.Dqkxh8_MY9.jpg)
![Athletes Jesse Owens of the United States (right) and Lutz Long of Germany at the Olympic stadium. [LCID: 43338]](https://encyclopedia.ushmm.org/images/thumb/d854b69f-615e-4818-b9f5-b5fd0e949c73.jpg.pagespeed.ce.KjqDJhyDMt.jpg)
