They have a common because they all share a location which can be implemented on maps
<span>They built a system of bridges to cross over steeply sloped land.
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<span>Communism is the word your looking for.
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Communism is a economic and/or social system in which all (or nearly all) property and resources are collectively owned by a classless society and not by individual citizens.
North Korea is an example of communism.
Well, it can't be the Cuban missile crisis, that was before he was president, he was the vicepresident.
the bombing of Japan happened about 20 years earlier.
He did sign the Civil Rights act into Federal Law, and that was very significant.
