Virginia House Del. Ibraheem Samirah introduced a bill that would override local zoning officials to permit multi-family housing in every neighborhood, changing the character of quiet suburbs.Oregon passed a similar bill, following moves by cities such as Minneapolis; Austin, Texas; and Seattle.Proponents say urban lifestyles are better for the environment and that suburbs are bastions of racial segregation. Democrats in Virginia may override local zoning to bring high-density housing, including public housing, to every neighborhood statewide — whether residents want it or not.The measure could quickly transform the suburban lifestyle enjoyed by millions, permitting duplexes to be built on...