If this does not fit a definition of “high crimes and misdemeanors”, then I am not sure what does.
we have such a relationship with the UK that this could be a real blow. I think the UK is getting truly sick and tired of Obama. What if the UK insists on cutting off diplomatic relations and telling the US to get our troops out of their country?
Such a reaction, even if they don’t mean it long term, would actually boost the popularity of the present government there.