Season Four Trailer

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.

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Host
  • Gabrielle Sierra
    Director, Podcasting
Credits

Asher Ross - Supervising Producer

Markus Zakaria - Audio Producer and Sound Designer

Rafaela Siewert - Associate Podcast Producer

Supply Chains

Feeding the world's eight billion people has never been easy. Since the Russian invasion of Ukraine shocked the market for fertilizer, that task has gotten even harder. The fertilizer crisis threatens to exacerbate food insecurity worldwide, especially in low-income countries already reeling from record-high inflation and rapidly depreciating currencies. What is fertilizer’s role in the food supply chain?

Nuclear Weapons

Before the Russian invasion of Ukraine, the possibility of nuclear war felt like a problem of days past. Now, as great-power competition heats up, the potential for nuclear conflict seems higher than at any point in decades. How did the nuclear taboo fade, and what does nuclear proliferation mean for the United States?

National Security and Defense Program

All current U.S. military personnel have one thing in common: they volunteered. But falling recruitment has raised questions of national security, military readiness, and the health of U.S. society. Can the all-volunteer force handle a changing international security landscape?

Top Stories on CFR

Nigeria

Up against the wall, Tinubu will need his famed political savvy—and more—to stanch rising discontent in Nigeria.   

United States

The stories of five Americans who were awarded the Medal of Honor for making the ultimate sacrifice.