The term originated here. We called the ones in Germany Death Camps.
The term originated with the Spanish in Cuba.
The only reason they aren’t as infamous is that we did it earlier, so there aren’t pictures and movies documenting the atrocities we committed against the natives, Mexicans, Canadians, and whomever else gets in our way.
what
There absolutely are?
American use of concentration camps doesn't come into play until the Philippines and then Japanese-American internment in WW2, and both are well-documented. And prior atrocities against the Native Americans also have plentiful pictorial evidence.