Complex sentence: The World Rugby Pacific Nations Cup was downscaled for 2016 and 2017 with these two editions featuring only Fiji, Samoa and Tonga as the sides from Canada, Japan and United States played in their respective regional qualifiers for the 2019 Rugby World Cup.
Split into simpler sentences: The World Rugby Pacific Nations Cup was downscaled for 2016 and 2017 with these two editions featuring only Fiji, Samoa and Tonga. The sides from Canada, Japan and United States in their respective regional qualifiers for the 2019 Rugby World Cup.