What Kind of Churches Can Challenge Our Culture with Credibility?

Timothy Keller, author of 'Center Church,' offers two key traits of churches that challenge our culture with credibility. It won't just happen with the evangelism of conservatives or the justice of liberals. 

If you wish to research this further, it is recommended you take a look at Timothy Kellers book, ''Serving a Movement: Doing Balanced, Gospel-Centered Ministry in your City.'' Here is a link to Amazon.