Karate in Japan
The sport has declined in popularity and is more popular abroad. Karate at the 2020 Summer Olympics is going to be a debut event at the Summer Olympics.
USA National Karate-do Federation
USA National Karate-do Federation is the national governing body (NGB) of karate for the United States Olympic Committee and as such is the official Member National Association (MNA) of the World Karate Federation (WKF) in the 
United States.