At the Leaders' Meeting held on 19 November 2006 in Hanoi, APEC leaders called for a new start to global free-trade negotiations while condemning terrorism and other threats to security. APEC also criticised North Korea for conducting a nuclear test and a missile test launch that year, urging the country to take "concrete and effective" steps toward nuclear disarmament. Concerns about nuclear proliferation in the region was discussed in addition to economic topics.