The document discusses four case studies of social campaigns:
1) The Wildlife Trusts campaign aimed to raise awareness of climate change locally, nationally, and globally.
2) Accessible Arts and Media created a website and activities to increase access to media production for people with disabilities.
3) Donald Trump's "Make America Great Again" campaign aimed to change voting behavior and support his presidential campaign.
4) An NHS Lothian campaign aimed to make parents aware of responsible drinking around children and the example they set.