There were record in medals won, powerful Latinas and awkward discussions as women marked the Tokyo Games.
Dina and Arina Averina are Russian twins and elite rhythmic gymnasts.
Tokyo 2020 is an escape for many athletes looking to get out of the tough political and economic situations in their home countries.
Pure emotion followed most of the medals awarded over week one of Tokyo 2020.
The UN recognizes 194 countries, but there are more than 200 delegations at Olympics.
Simone Biles' case calls into question the importance of high performance on athletes' mental health.
The Mexican team debuted in Tokyo 2020 with a defeat against France and ranks first in Group A.