ThePhilippinessaidonMondayithadimpoundedaNorthKoreanship,becomingthefirstcountrytoenforcetoughnewsanctionsimposedonthestatelastweek.周一,菲律宾表示扣押了一艘朝鲜船只,成为执行上周通过的对朝鲜严厉的新制裁......