Aqueducts once crucial to Rome's survival became trash dumps in more recent history. In one part of the ancient city, a couple of septuagenarians decided to do something about the dilapidated system.
President Trump talked to Russian President Putin this week about arms control. Critics worry Trump could let a bilateral treaty lapse as he chases a new deal with Russia and China.
NPR's Mary Louise Kelly talks with Douglas Silliman, former U.S. ambassador to Iraq, about what tensions with pro-Iran protesters in Baghdad mean for U.S. interests in Iraq.
Kim Jong Un did not follow through on warnings about a harder line nuclear stance. Analysts say North Korea may be waiting to gauge President Trump's political prospects in 2020.
NPR's Noel King talks to Ryan Crocker, former U.S. ambassador to Iran, about the attack on the U.S. Embassy in Baghdad, which is renewing scrutiny about U.S. policies in Iraq and Iran.