Seleucus took over the entire empire
No because, if were all the same, were human and it wouldn't be fair to add extra on because a person needs a little extra space, espically cause there weight.
Well first off, I would notify a parent and let them know what your brother did.
Second off, don't let your brother hit you with things.
And third, if he's being rude, you have the right to ignore him.
Lewis and Clark expedition