It lets potential nuclear proliferators Iran and North Korea know it's watching.
Top exporters are trading less of the staple food, hurting countries that rely on imports.
President Lee can lean on his new Assembly majority to pursue economic reforms and a tougher N. Korea policy.
A Christian Science perspective on daily life.
Missile launches and the expulsion of South Korean personnel from a joint industrial zone show Pyongyang's irritation with Seoul.
Last week's meeting generated talk of a secret side deal to end an 11-week impasse.