UPR is a fringe far-right party in France - anti-EU, anti-NATO, pro-Russia conspiracy theorists: https://en.wikipedia.org/wiki/Popular_Republican_Union_(2007) h

UPR is a fringe far-right party in France - anti-EU, anti-NATO, pro-Russia conspiracy theorists: https://en.wikipedia.org/wiki/Popular_Republican_Union_(2007) https://en.wikipedia.org/wiki/Popular_Republican_Union_(2007... Anti-atlantist might also be read as Anti-Atlanticist or Anti-Western. Probably some form of pro-Russia or pro-China sentiment in this context.