China UK France USA
because the countries put a certain # of people in the Olympics .☺ Hope you enjoy your answer!
For all of the countries to do all the sports in the Olympics there has to be a certain amount of them in the team. However it is possible for a country to participate in all of the sports. Some of the countries this year only have a couple of players so no. All of the countries in the Olympics do not do all sports.
Some countries choose their best athletes. Also, some good athletes practice more.
Middle east, India & Indonesia
coz of wars and disasters in the hosting countries and some coz of political issues .
Around 10,500 athletes from 204 National Olympic Committees (NOCs) took part, countries had to be one of the 204 National Olympic Committees (NOCs) to take part in the games
There are about 32 countries participating in Archery. some territories are representing themselves
Usan bolt,Katie hoffson,Ellie simmons,Michal phelp.Loads of people really.
Shawn white
Olympics 2012
Most likely no because some countries don't have the money.