Group 1 - The core event of the founding ceremony was the military parade, which was a significant activity following the establishment of the People's Republic of China [1][2] - Mao Zedong emphasized the importance of the parade, referring to it as a "first battle" that needed to be executed well [2] - Two parade plans were proposed: one at Tiananmen Square and the other at Xiyuan Airport, with Tiananmen being favored for its central location and capacity to accommodate a large audience [2][3] Group 2 - The advantages of Xiyuan Airport included prior experience with a large parade and wide runways, but it lacked a review platform and was too far from the city center [3] - Zhou Enlai's recommendation favored Tiananmen Square for the parade, citing its logistical benefits and ability to host a large number of attendees [4] - Preparations for the Tiananmen Square included addressing various logistical challenges, such as flag hanging and safety measures [5][6] Group 3 - The parade involved over 16,000 troops from various branches of the military, including the Navy, Army, and Air Force [7] - Intense training took place under harsh summer conditions, with soldiers training up to 15 hours a day [8] - The cavalry unit faced unique challenges in achieving synchronized movements, which required extensive practice and innovative communication methods [9] Group 4 - The Air Force was initially not included in the parade plan, but later, a flying formation of 17 aircraft was organized to participate [10] - Security measures were implemented to ensure the safety of the parade, including establishing a defense against potential air attacks from the Nationalist forces [11] - The parade commenced on October 1, 1949, with Mao Zedong announcing the establishment of the Central People's Government, followed by a grand military display [12] Group 5 - The event was broadcasted live across the nation, marking the first large-scale live broadcast in China, termed "live broadcast" [13][14] - The broadcast team worked diligently to ensure that the sounds of the parade reached audiences nationwide, capturing the essence of the historic event [15]

新华社快讯：习近平乘车驶回天安门途中，受阅官兵齐声高呼："听党指挥！能打胜仗！作风优 良！""正义必胜！和平必胜！人民必胜！" ...

新华社快讯：习近平等来到天安门城楼主席台，全场爆发出雷鸣般的掌声。 ...

责编：陈菲扬、卢思宇 新华社快讯：习近平等登上天安门城楼。习近平同抗战老战士老同志代表亲切握手，向他们表示崇高敬 意。 ...

9月3日上午，纪念中国人民抗日战争暨世界反法西斯战争胜利80周年大会在北京天安门广场隆重举行。 习近平来到天安门城楼，向广场观礼台上的各界代表挥手致意，全场爆发出雷鸣般的掌声。 （文章来源：央视新闻） ...

新华社快讯：习近平等登上天安门城楼。习近平同抗战老战士老同志代表亲切握手，向他们表示崇高敬 意。 ...

新华社快讯：习近平等登上天安门城楼。习近平同抗战老战士老同志代表亲切握手，向他们表示崇 高敬意。 ...

9月3日上午，纪念中国人民抗日战争暨世界反法西斯战争胜利80周年大会在北京天安门广场隆重举行。 纪念大会开始前，习近平同抗战老战士老同志代表亲切握手，向他们表示崇高敬意。 烽火岁月虽已远去，不朽功勋永远铭记！致敬英雄！ （文章来源：央视新闻） 80多年前，这些英雄舍生忘死共赴国难，穿越枪林弹雨，为抗战胜利建立不朽功勋。如今，他们已近期 颐之年，虽然皱纹满面、白发苍苍，但每一位老人脸上都洋溢着自豪和喜悦。 ...

Group 1 - The event commemorating the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War was held at Tiananmen Square in Beijing [1] - Xi Jinping ascended the Tiananmen Gate along with the heads of foreign delegations attending the ceremony [1]

Group 1 - The event commemorates the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War, with a grand ceremony held at Tiananmen Square [1] - The aerial flag-guarding team, consisting of various helicopter models, is prepared to fly over Tiananmen Square, showcasing new formations and carrying flags and banners [1][3] - All participating helicopters are the main combat equipment of the Army Aviation Force, with a notable debut of China's new generation helicopters in formation flight [4] Group 2 - The flight crews have completed collaborative preparations according to the flight plan, with maintenance work on the equipment finalized [3] - Pilots and ground crews are meticulously refining each technical maneuver to ensure precision and stability during the flight, aiming for the highest standards and best performance [6]