22. We adopt this New Urban Agenda as a collective vision and political commitment to promote and realize sustainable urban development, and as a historic opportunity to leverage the key role of cities and human settlements as drivers of sustainable development in an increasingly urbanized world.
Media or #OpenData
With a hashtag per article, anyone can tag content relevant to the status and implementation of the article, and share it via social media as explained at #tags in support of easy information retrieval (video on YouTube).
If you publish a website or blog, you can also embed the Twitter timeline of a hashtag as explained at How to embed a #tag timeline in your website or blog? (Video on YouTube). There is a Twitter timeline embedded at #udhr19 - Freedom of opinion & expression; to seek & receive information.