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 That would solely be down to the fact of geographic location. Unfortunately for the OP the USA resides on the American continent/s, not the Eurasian sect, so it literally has nothing to do with the sovereignty of the UK (which is its own nation, and quite a bit older than the US) or with the governance of the EU council (of which it is not a member).

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Serious answer: My late wife, who was only 53 when she departed this Earth, was the one who decorated for the holidays. And I don't recall her ever putting up any kind of decorations for the 4th of July, except for maybe a picture our little girl might have drawn with crayons adorning our fridge for about a week or so

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