Season Four Trailer Why It Matters

Will the world have enough water to survive in the era of climate change? Could a shortage of silicon chips eventually lead to war? Do human spies matter in the era of cyber espionage? Why It Matters is back for its fourth season, unpacking new problems and speaking with a host of new guests.
 
For more about Why It Matters, visit us at cfr.org/podcasts/why-it-matters