UN Charter begins with ''We the peoples.''. UN offers staff jobs, volunteering, internships via Careers Portal and exams. General Service jobs recruit locally for support roles. Beware fake UN job ads requesting payment. Businesses join UN Global Compact embracing 10 principles. Corporations commit to climate goals at UN summits. Donate to UN agencies for health, refugees, food, heritage, child mortality. Visit UN for tours or Speakers Bureau briefings in multiple languages. UN Information Centres spread UN messages locally via media, events, libraries. Journalists cover UN work – follow UN on social media channels. Verified initiative fights COVID misinformation with UN/WHO facts. Academics research and teach about UN. UN Staff College trains 10,000+ in leadership and civil service skills. Resources available for youth and students on UN work. Dag Hammarskjöld Library supports UN delegates. UN Volunteers tackle issues online. Peacekeeping missions hire via specific processes.