オバマのqueueに関しては、例えば
https://www.washingtonpost.com/news/worldviews/wp/2016/04/23/queue-obamas-use-of-british-english-makes-brits-suspicious/

とか、

http://metro.co.uk/2016/04/23/obama-used-the-word-queue-in-his-brexit-speech-and-now-people-are-suspicious-5836492/

とかね。