![SOURCE 1 A German cavalryman ready for battle. Notice that he is wearing a gas mask. Each side expected cavalry charges to be a key part of winning the. - ppt download SOURCE 1 A German cavalryman ready for battle. Notice that he is wearing a gas mask. Each side expected cavalry charges to be a key part of winning the. - ppt download](https://slideplayer.com/10315871/35/images/slide_1.jpg)
SOURCE 1 A German cavalryman ready for battle. Notice that he is wearing a gas mask. Each side expected cavalry charges to be a key part of winning the. - ppt download
![Soldier with gas mask. French soldier wearing a gas mask during World War I, Stock Photo, Picture And Rights Managed Image. Pic. MDO-1401438 | agefotostock Soldier with gas mask. French soldier wearing a gas mask during World War I, Stock Photo, Picture And Rights Managed Image. Pic. MDO-1401438 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/c5422d6f0f0f51cbc0209c5f062b2413/mdo-1401438.jpg)
Soldier with gas mask. French soldier wearing a gas mask during World War I, Stock Photo, Picture And Rights Managed Image. Pic. MDO-1401438 | agefotostock
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