Kim fires new missiles after N Korea troops invade border; war confirmed? S Korea president to meet Trump

Tensions rise as North Korean troops briefly breach the DMZ, prompting South Korea to fire warning shots. Hours later, Kim Jong Un unveils new air defence missiles capable of destroying drones and cruise missiles, sparking global concern. Accusations fly over provocations and Russian tech use. As President Lee prepares to meet Donald Trump, hopes for peace hang in balance amid threats of nuclear buildup and military escalation.