Food has often been an important part of warfare. What is less known is how food developed for warfare changed people’s lives after the war. The most important development happened after World War II, though the canning process has been around for a long time.
Canned food started by using tin cans to preserve various items in the early 19th century. British sailors and explorers found that canned food was a relatively easy way to supplement their rations. For example, the Arctic explorer William Parry took canned beef and pea soup on his voyage. By the middle of the 19th century many of the middle class in Europe bought canned food as novelty items.
The American Civil War, Crimean War, and Franco Prussian War introduced hundreds of thousands of soldiers to the novelty and enjoyment of canned foods, which expanded their consumption even more. Yet at this time they still remained relatively…
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