China's leader, Xi Jinping, will attend the parade alongside 26 visiting heads of state. Among the notable guests: Russia's president Vladimir Putin, and North Korea's leader, Kim Jong-un. Seating arrangements will be closely watched a photo-op of Xi, Putin and Kim side by side would be a powerful image. Other attendees include Belarus president Aleksandr Lukashenko, Iran's president Masoud Pezashkian and South Korea's National Assembly speaker Woo Won-shik.