Group 1 - The significance of the Victory Day parade in Russia, marking the 80th anniversary of the Soviet Union's victory in the Great Patriotic War, is highlighted as one of the most important national holidays [1][12] - Over 20 world leaders, including those from China, Brazil, and Slovakia, are expected to attend the parade, along with military honor guards from 13 countries [1][4] - Russian President Vladimir Putin's speech is anticipated to address global conflicts and the importance of unity in ensuring Russia's future security [2][3] Group 2 - The participation of the Chinese People's Liberation Army honor guard, consisting of 119 soldiers, is noted as a significant aspect of the event, showcasing China's respect for historical contributions to the anti-fascist war [4][7] - The parade will feature over 10,000 military personnel, including a female soldier formation and new domestic military equipment, such as the T-34 tank and advanced drones [8][9][11] - New military technologies, including the "Zhuk-2" attack drone and "Yars" intercontinental ballistic missile system, will be showcased, indicating advancements in Russia's military capabilities [11]