Tokyo's biggest defence overhaul in decades allowing sales of warships, missiles and other weapons overseas sparks concern in Beijing. Also on East Asia Tonight: Iran says it will not negotiate under threat with hours left in its ceasefire with the US; and fresh from India visit, South Korea's Lee Jae Myung heads to Vietnam with a heavyweight business delegation. 00:00 Headlines 01:39 Japan lifts defence exports restrictions 06:12 US-Iran talks in doubt 11:56 Victory Giant shares surge on debut