Geography = {
const us = await FileAttachment("us-counties-10m.json").json();
const nation = topojson.feature(us, us.objects.nation),
states = topojson.feature(us, us.objects.states),
counties = topojson.feature(us, us.objects.counties),
statemesh = topojson.mesh(us, us.objects.states, (a, b) => a !== b),
countrymesh = topojson.mesh(us, us.objects.counties, (a, b) => a !== b);
return { us, nation, states, counties, statemesh, countrymesh };
}