Since five (5) of the eighteen (18) "Sanctuary Cities are (from N to S),,,, Seattle, Portland, San Francisco, Los Angeles and San Diego,,,, why the hell not ????
The other thirteen (13), just so y'all don't have to look them up are (from W to E),,,,Phoenix, Salt Lake City, Denver, Austin, Dallas Houston, Minneapolis, Chicago, Detroit, Miami, Washington D. C., Baltimore and New York City.
As Joe Walsh titled one of his albums "But Seriously, Folks", who the hell cares about these liberal states anyway ????
That northbound fence should follow the crest of the Sierra Madres and the Cascades. Those ranges seem to be the approximate demarcation between sanity and prog craziness in CA, OR & WA.