ne_10m_admin_0_sovereignty_south_asia = ne_10m_admin_0_sovereignty.features.filter(f =>
f.properties.SOVEREIGNT === "India" ||
f.properties.SOVEREIGNT === "Bangladesh" ||
f.properties.SOVEREIGNT === "Nepal" ||
f.properties.SOVEREIGNT === "Bhutan" ||
f.properties.SOVEREIGNT === "Sri Lanka" ||
f.properties.SOVEREIGNT === "Maldives"
);