What began as a US-Israeli campaign against Iran within the Middle East is spreading far beyond the region. It now includes Iranian drones striking an airport in Azerbaijan, NATO forces shooting down a missile headed toward Turkish airspace and a US submarine sinking an Iranian frigate in the Indian Ocean. Also, a look at a new initiative that aims to cut food waste in South Korea. And, National Geographic Explorer Paul Salopek helps us understand how melting permafrost is contributing to dangerous landslides. Plus, some soothing sounds from renowned Welsh harpist Catrín Finch.

Trump has threatened to cut economic ties with Spain after Spanish Prime Minister Pedro Sanchez forbade the US from using its two American bases in Spain to support the Iran attacks. Also, how private businesses in Cuba are taking advantage of the Trump administration's easing of trade restrictions on the country. And, eyes turn to Lebanon, which has ordered people in border villages to evacuate following strikes from Israel. Additionally, floods from a coastal El Niño in Peru have killed at least 68 people so far.

The assassination of Iran’s Supreme Leader Ali Khamenei was a jolt for Iran, but its political system is built to sustain abrupt change. Also, a look back at the Russian government's troubled history with high-profile poisonings. And, how Israelis are celebrating Purim underground this year. Plus, how the European Union is responding to the US and Israel's war with Iran.