Is Squash a British Sport?

Is squash a British thing? I'm not sure. Henry VIII used to play squash because he has squash courts in his and Hampton Court Palace. So the idea is that you hit the ball against the wall in front of you and then the other player has to then hit it back. The difference between squash and tennis for me when I was learning was that I spent more time picking the ball up in tennis, going, having to find the ball,. You can serve it out very quickly. And yeah, I found tennis very hard, but squash, you can pick it up quite quickly. It's got a slow learn a fast. What do you call it?I think tennis has a steep