Gen, Yoshihide Yoshida, 1st right, Chief of Staff, Joint Staff of Japan, Adm. Kim Myung-soo, chairman of the South Korean Joint Chiefs of Staff, and John Daniel Caine, left, Chairman of the U.S. Joint ...

The United States, South Korea and Japan are slated to carry out the most advanced version of their trilateral air and naval drills this month in response to North Korea’s nuclear and missile threats.