No, I cannot say that there was no police violence at the G20 summit. There were reports and videos of police using force against protesters, including the use of tear gas, water cannons, and physical violence. These actions have been widely criticized by human rights organizations and have raised concerns about the excessive use of force by law enforcement during the summit. While it is important to acknowledge the challenges and risks that law enforcement faces during large-scale events, it is also crucial to hold them accountable for any instances of excessive force or violence. **

The caricature of the summit conference in Helsinki shows the leaders of the United States and Russia, Donald Trump and Vladimir Putin, sitting at a table with Trump holding a puppet string attached to Putin. This caricature is a satirical representation of the perception that Trump is under the control or influence of Putin, suggesting that Putin is pulling the strings and manipulating Trump. The image reflects the controversy and speculation surrounding the relationship between the two leaders and the potential influence of Russia on the United States. **

A symposium is a formal gathering or meeting where experts in a particular field come together to discuss and exchange ideas on a specific topic. It is often organized as a series of presentations, panel discussions, and Q&A sessions, allowing participants to share their knowledge and insights with each other. Symposia are commonly held in academic and professional settings, providing a platform for networking, collaboration, and learning within a specific discipline or industry. **

The police mentioned in the question could refer to either the Brandenburg police or the Berlin police, as both are relevant to the context of the conversation. Brandenburg is a state in Germany, and Berlin is the capital city, so both police forces could be involved in the discussion depending on the specific circumstances being referred to. It would be helpful to provide more context or details in order to determine which police force is being referred to. **

The Federal Police (Bundespolizei) in Germany is responsible for border control, railway and aviation security, and other federal law enforcement duties. On the other hand, the Federal Criminal Police Office (Bundeskriminalamt or BKA) is the national investigative police agency, focusing on serious and organized crime, terrorism, and cybercrime. While the Federal Police has a broader range of responsibilities, the BKA is specifically focused on criminal investigations at the national level. **

'Police University' is a South Korean drama series that follows the story of a former hacker who enrolls in the police academy to become an officer. The show combines elements of action, comedy, and romance as the main character navigates the challenges of police training and solves crimes with his unique skills. The series also explores themes of teamwork, friendship, and personal growth as the characters work together to overcome obstacles and achieve their goals. **

"Police University" is a South Korean drama series that follows the story of a former hacker who enrolls in a police university to become a detective. The show explores themes of friendship, teamwork, and justice as the characters navigate their way through various cases and challenges. **

The police unit referred to in the text is the Saxony State Police. This can be inferred from the mention of the state of Saxony in the context of the police unit's actions. The Federal Police is a separate entity responsible for enforcing federal laws and protecting federal property, while the Saxony State Police is responsible for law enforcement within the state of Saxony. **