yeah,
and implicitly force them to sell the land they own for less then it's worth, which in combination with setting up very messed up tax related laws in some states (1) which highly benefit you if you bought land longer in the past effectively "killed" a budding, wealthy, land owning Asian community and made sure it can't really regrow in that form.
(1): I think it was mainly California, but don't remember full
Canada also did this to its Japanese