USA in v3

<!DOCTYPE html>
<script src="https://d3js.org/d3.v4.min.js"></script>
<div class="graph"></div>
<script>
    var width = 700, height = 400;
    var svg = d3.select(".graph").append("svg")
                                 .attr("viewBox", "0 0 " + (width) + " " + (height))
                                 .style("max-width", "700px");
    var url = "https://gist.githubusercontent.com/michellechandra/0b2ce4923dc9b5809922/raw/a476b9098ba0244718b496697c5b350460d32f99/us-states.json"; 
    
    d3.json(url, function(error, mapdata) {
        var projection = d3.geoAlbersUsa()
                            .translate([width / 2, height / 2]) // translate to center of screen
                            .scale([1000]); // scale things down so see entire US
        var path = d3.geoPath().projection(projection); 
        svg.append("g")
           .attr("class", "gemeente")
           .selectAll("path")
           .data(mapdata.features)
           .enter()
           .append("path")
           .attr("d", path);
    });
</script>

https://d3js.org/d3.v4.min.js