South Korea showcased a ballistic missile capable of carrying an eight-ton warhead and featured a flypast of a U.S. bomber at military parades in Seoul on Tuesday, a show of force now held annually to signal readiness to respond to North Korean threats.

South Korea has unveiled its most powerful ballistic missile that could target North Korea. It did so during an Armed Forces Day ceremony on Tuesday as the president warned that North Korea's regime will collapse if it attempts to use nuclear weapons.

South Korea unveiled a weapon it says is capable of taking out North Korea’s leadership. Meanwhile, a U.S. B-1B Lancer made a rare flight over the capital.

The North Korean regime must abandon the delusion that nuclear weapons will protect them,” its president said.

South Korean President Yoon Suk Yeol on Tuesday warned North Korea that any attempt to use nuclear weapons would be met with a firm and overwhelming response from South Korea and its US allies. Speaking during an Armed Forces Day ceremony at a military base south of Seoul,

President Yoon Suk Yeol warned Tuesday that any attempt by North Korea to use nuclear weapons would result in the regime's downfall due to South Korea's overwhelming response.

President Yoon Suk Yeol said Tuesday that North Korea will face the end of its regime if it attempts to use nuclear weapons, warning a "resolute and overwhelming" response from the South Korea-U.S. alliance.