Eric Walker added When the Frontier Becomes the Wall | The New Yorker to a number of topics

Eric Walker added a number of topics and Sacramento shooting: At least six dead in centre of California state capital - BBC News to Cities in California, and added Cities in California to California and Cities in the United States

Eric Walker added When the Frontier Becomes the Wall | The New Yorker to Calexico, and added Calexico to Cities in California