Sent_en: 2zh Since then, it has conducted many missile tests, including a dense battery of land-to-ship missile tests in 2003 when tensions rose over its possible possession of nuclear weapons.
Sent_yy: 自那以后，朝鲜进行了多次导弹试验，包括2003年密集的陆基对舰导弹试验，当时朝鲜可能拥有核武器的问题引发了紧张局势。