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.