The difference being time periods, nations and people involved, reasons for doing so, methods of doing so. I'd have to write you a small essay to you but I'm not quite willing to do so. I was hoping you had some basic historical knowledge. It's a bit like having to explain the invention of the wheel and everything up to the first car, just to tell someone about that bicycle you got.
Stealing what country? There never was a palestinian country or sovereign nation. Maybe you should ask the other countries that each took a part of the same region, to give back what they took as well? No?
You're proud to be defending Hamas?
If we're going to argue about who lived where and at what time, I suppose me being swedish makes me entitled to a lot of land. The danish should get southern Sweden back. Finland would get back what Russia took in WW2. Do you understand that I'm mocking the whole idea of "I loved here first" when you actually didn't even excist when a certain area wasn't in control of whom it is in now?