sumo wrestleing
It was invented in Japan over 50 years ago.
A hundred years ago.
Hundred years ago sports were a curiosity in Romania.
The steamboat was invented about a hundred years before the aircraft.
No one knows maybe 1000 years or five hundred years
Some were invented in the middle ages. These include tennis, board games, and others so without the invention of some of the sports we may not have them today. Our major sports like football and baseball came hundred of years later, though. There is a link below to a related question on medieval sports where they are described in more detail.
Japan is now governed by prime ministers, about 1 hundred years ago, it's governed by the shogun and emperor.
yes
Japan has had a presence in Hawaii for at least a hundred years. Its a presence there just like pineapples, poi and Spam.
The Olympics have changed through the past hundred years majorly by having added new sports to it and allowing women to participate. They have also added the Special Olympics.
Ballistas.
up until a few hundred years ago...when the clock was invented.