A celtic cast today, topped with an Arabic primer from the campaign trail. US-based Al Jazeera TV correspondent Abderrahim Foukara talks about the challenges of translating some words and concepts of American presidential politics. Among the toughest: maverick and superdelegate (hockey mom is easy). Then it's Scottish Gaelic: the BBC is launching is launching a new Gaelic TV service this month. We consder that and other efforts to reverse the decline of the language, and we drop in on a Gaelic class at Harvard. Finally we listen in on speakers of Scots, that much-maligned dialect that may or may not be a language. Language or not, it is hugely expressive. <img id="pri-insights" src="http://api.pri.org/insights/?story=http%3A%2F%2Fwww.pri.org%2Fstories%2F... />

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