South Korean army's armored vehicles take part in a parade during the 75th South Korea Armed Forces Day ceremony in Seoul, South Korea, Tuesday, Sept. 26, 2023. South Korea's president vowed to retaliate immediately against any potential provocations by North Korea in his Armed Forces Day speech Tuesday, as thousands of troops prepared to march through the capital in the country's first such military parade in 10 years. (AP Photo/Ahn Young-joon)