From Caracas to Kiev, protesters are organizing with the help of a social media tool called Zello. The walkie-talkie-like app allows smartphone users to send short voice messages from person to person or to a small group of people. And one key factor that's making Zello the go-to app among protesters, anonymity, something they don't get from Facebook or Twitter.
BILL MOORE: We've had multiple requests from authorities for information. And one way to solve it, in fact the way we solve is we just don't, we don't retain information.
An intense campaign is underway for the future of the United Kingdom. On Sept. 18, the people of Scotland will vote on whether to become an independent country. Here are answers to a few key questions about the issue.
1. Why would Scotland want to leave the U.K.?
There are some reasons grounded in logic, and others based in emotion.