The last five years have seen USA Rugby take a step forward in men's and women's play. Here what they, along with the All Blacks, Wallaroos and more, have been up to since Rio.
Who's Qualified from Team USA?
See who's in line to feature for Team USA on the rugby pitch in Tokyo.
Rugby (rugby sevens, to be precise) is a fast-paced game with lots of moving parts. We slow things down and make sense of it all here.
Rugby at the Olympics uses classic tournament format with a group stage and a knockout stage. Learn the details here.
Learn about Tokyo Stadium, where the Olympic rugby competition will take place.
Having debuted at Rio 2016, rugby sevens' Olympic history is brief. Rugby Union (15's) on the other hand, goes as far back as 1900.
Learn the terminology of rugby at the Tokyo Olympics.