1 Subjects: “...National security / United States / http://id.loc.gov/authorities/subjects/sh85140387...”

2 Subjects: “...national health insurance...”

3 Table of Contents: “... response -- An emerging framework for unmanned aircraft systems in the national airspace system...”

4 “... of national and international governments is limited, this challenge has generated a strong interest...”

5 “... Development Goals (SDGs) set by the United Nations (UN). There are lots of challenges to developing modern...”