In a ‘historic moment,’ NATO's 30 allies signed an accession protocol for Finland and Sweden, allowing them to join the nuclear-armed alliance once parliaments ratify the decision, the most significant expansion of the alliance since the 1990s #NATO #Finland #Sweden #News #Reuters Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en