Here are three examples of public relations from around the world: 1. The UK government's "Be Clear on Cancer" campaign which aims to raise awareness of cancer symptoms and encourage early diagnosis. 2. Samsung's global brand marketing and sponsorship activities which aim to increase brand awareness and favorability of Samsung products worldwide. 3. The Brazilian government's efforts to improve its international image and relations with other countries through strategic communication and diplomacy. The three most important functions of public relations are: 1. Media relations because the media is how most organizations reach their key audiences. Strong media relationships are crucial. 2. Writing, because written communication is at the core of public relations and how most information is