[GraceG]

[ -End Gerrymandering ]

This would need to be done as replacing it with a Solid mathematical formula that was immutable and that neither party would want.

And it would have to be done state by state because districts are controlled from a state level.

[KarlInOhio]

Iowa has either has a law or tradition to make the districts aim for minimal perimeter and follow current political boundaries where possible. If you look at their current House district map:

you can see the anti-gerrymandered districts.