Group 1 - The celebration and military parade in Hanoi marked the 80th anniversary of the August Revolution and Vietnam's National Day, attended by over 40,000 veterans, representatives from various sectors, and foreign delegations [1] - General Secretary Nguyen Phu Trong emphasized the goal of building a strong, prosperous, and happy nation by 2045, coinciding with the 100th anniversary of Vietnam's founding, calling for unity and effort from all citizens [2] - The military parade featured 22 military formations, 3 militia formations, 17 police formations, and foreign military contingents from China, Russia, Laos, and Cambodia, showcasing Vietnam's military capabilities [2] Group 2 - The event included a maritime parade in Cam Ranh Bay, with participation from the Vietnam People's Navy, Coast Guard, Border Defense Forces, and various naval assets [2] - Vietnam displayed a range of military equipment during the parade, including Su-30MK2 fighter jets, Mi-171 and Mi-8 helicopters, C212i and CASA C-295 transport aircraft, drones, main battle tanks, armored vehicles, and various artillery systems [3]