2. name two innovations or inventions that came about during world war ii. explain why such innovations occur during a time of war.

But one innovation or invention was the relocation camps, every Japanese American had to be relocated to one of these camps because the Americans thought that they would turn on them.  Another thing that was invented was the jerry can. A jerrycan is a robust liquid container made from pressed steel. It was designed in Germany in the 1930s for military use to hold 20 liters of fuel. in other words its a gas can

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