because they were Probably because everything comes and goes and ends up unpopular at some point.
POP:it stands for popular so pop sports mean popular sports
There wasn't any tv in the 1920s. The first public demonstration was in the 1920s, though, so you can search "first tv ever".
Probably so that sports fans can watch it, maybe it will become more popular etc.
It is not as popular as a lot of other sports so, no.
Since a very very long time basically the Japanese started playing soccer and it got spread around the world and it soon got very popular
Because it was believed to get people rich quick.
Because they are so popular
Popular with whom.
When a sport becomes very popular it will/can be looked at by the Olympic council, some sports, like UFC are very popular, but will not be in the Olympics because of the violence and such. Speedskating became very popular, and was accepted, so now it is in the Olympics.
when did minimalism become populare
because Giants stay top