Steep tariffs between the US and China could return tomorrow, unless an eleventh-hour deal or extension is agreed on. Also on East Asia Tonight: Vietnam leader To Lam makes a rare state visit to South Korea to boost trade ties amid tariff uncertainty. Also, reports of Philippine and Chinese vessels clashing in the disputed South China Sea again as Philippine President Ferdinand Marcos Jr says Beijing "misinterpreted" his recent remarks on a possible conflict over Taiwan. 00:00 Headlines 01:48