Image source:
Joe Biden: flickr.com, U.S. Secretary of Defense
Ji Xinping: commons.wikimedia.org, Υπουργείο Εξωτερικών
Flag, People’s Republic of China: freepik.com, http://www.slon.pics
Flag, United States of America: freepik.com, http://www.slon.pics
Flag, Taiwan: freepik.com, http://www.slon.pics
Economitron 
