In response to a Stack Overflow question regarding TopoJSON for congressional districts.
Changed /mbostock/raw/4090846/us.json to a local referenece
Changed /mbostock/raw/4090846/us-congress-113.json to a local referenece
https://d3js.org/d3.v3.min.js
https://d3js.org/queue.v1.min.js
https://d3js.org/topojson.v1.min.js