South Korea, Japan and the US will conduct annual defensive drills called the "Freedom Edge" starting on Monday (Sep 15). SEOUL: Kim Yo Jong, the powerful sister of North Korea's leader Kim Jong Un, warned joint military exercises of US, South Korea and Japan could bring about "negative consequences" for themselves, state media reported on Sunday (Sep 14). South Korea, Japan and the US will conduct annual defensive drills called the "Freedom Edge" starting on Sep 15 to upgrade aerial, naval and