The information provided below is for general reference only and does not constitute legal or specific action recommendations. In any case, you should ensure that your actions comply with local laws and regulations and adhere to the principles of peace and legality. Here are some common aspects that you may need to pay attention to when preparing for large-scale street demonstrations: 1. Clear goals and demands • Determine the main demands, objectives and expected results of the demonstration so that participants understand and agree with the purpose of the action. • Develop slogans, banners and promotional materials to convey clear messages and avoid misunderstandings or unnecessary confrontation. 2. Legal compliance and risk assessment • Learn in detail about local laws and regulations on public activities such as assemblies, marches and demonstrations, and apply for relevant permits in advance if necessary. • Consult legal experts to assess the legal risks you may face and understand how to protect your rights and interests in conflicts. • Develop emergency plans and crisis management measures to predict possible emergencies (such as police intervention, crowd out of control, etc.) so that you can respond in a timely manner. 3. Organizational structure and communication mechanism • Establish a clear organizational structure and command system, preferably with dedicated personnel responsible for coordination, on-site command and security liaison. • Set up internal communication channels (such as WeChat groups, instant messaging platforms or walkie-talkies) to ensure that information can be quickly conveyed. • Clarify the division of responsibilities of personnel at all levels to ensure that they can work together on the scene, especially in terms of crowd control, medical rescue and legal assistance. 4. Safety and emergency measures • Prepare safety training for peaceful demonstrations at the same time, and conduct emergency drills for volunteers and core organization members, such as how to stay safe and how to evacuate the crowd in case of conflict. • Equip with necessary safety items, such as first aid kits, drinking water, emergency communication equipment, etc. • Establish a liaison mechanism with local emergency services (medical, fire, etc.) to ensure that help can be obtained quickly in an emergency. 5. Communicate with the media and the public • Develop a unified information release strategy to ensure that the information released by various channels is consistent and accurate, and avoid the spread of rumors or misinformation. • You can contact some media in advance to explain the demands and process of the demonstration and strive for objective coverage. • Use social media and online platforms for publicity, but at the same time pay attention to information security and data privacy. 6. Consider participant management • Provide basic guidance to participants, explain the rules of the event, code of conduct and measures to deal with emergencies. • If conditions permit, set up on-site volunteers and contact points to help maintain order and solve emergencies. • Establish clear non-violent principles and reach consensus in advance on how to deal with behaviors that may provoke conflict. 7. Strategy and logistics • Prepare sufficient logistics according to the expected flow of people, including supplies, catering, sanitation facilities and transportation coordination. • Consider the possible long waits and uncertainties, do a good job of comforting participants and keep the overall atmosphere rational and restrained. • Analyze the actions of possible opponents or obstruction forces to develop response strategies, but always adhere to the principles of peace and legality. 8. Continuous evaluation and feedback • Continuously collect feedback during the preparation stage and during the event, pay attention to the dynamics on the scene, and adjust the plan when necessary. • After the event, summarize the lessons learned and review the organization, communication, safety and other aspects for future improvements. Please note: Anyone who organizes and participates in public events needs to be responsible for the possible social impact, public safety, and the legitimate rights and interests of oneself and others. The above suggestions are only some common aspects that need to be considered when organizing events, and do not mean to encourage or approve any cross-border actions. Be sure to act with full understanding and compliance with relevant regulations.