social media campaigns
- First Lady Michelle Obama
- social media campaigns
by Courtney Connley
- Shaun King
- TwitChange
- Pastor Shaun King
- charity
- social media campaigns
by Marcia Wade
- Facebook
- David Bullock
- Brent Leary
- social media marketing
- Web 2.0
- Twitter
- social networking
- social media campaigns
- Social media
by Bridget McCrea
