Foreign Policy: Bắc Triều Tiên có thể thay đổi được không?

http://anonymouse.org/cgi-bin/anon-www.cgi/http://dailyvnews.wordpress.com/2011/01/02/foreign-policy-b%E1%BA%AFc-tri%E1%BB%81u-tien-co-th%E1%BB%83-thay-d%E1%BB%95i-d%C6%B0%E1%BB%A3c-khong/#more-16226