Journalist Graeme Wood, author of "The Way of the Strangers: Encounters With the Islamic State," takes a minute to discuss the difference between ISIS and al Qaeda, and if ISIS has truly been defeated.
Jess Fanzo, editor-in-chief of "Global Food Security Journal," takes a minute to answer questions on why obesity is rising across the globe and what can be done about it.
Klaus Schwab, founder and executive chairman of the World Economic Forum (WEF), takes a minute to answer questions about the fourth industrial revolution and what it means for globalization and equality.