Ukrainian troops in Mariupol fought against Russia's military onslaught for more than 80 days. Now, after weeks of siege at the Azovstal steel plant, the last Ukrainian fighters mounting Ukraine's resistance have ended their defense. And as Sweden and Finland take steps toward joining the NATO military alliance, NATO member Turkey is saying no. We hear about the factors behind Turkey's decision and what it means for NATO. Plus, fuel is running critically low in the island nation of Sri Lanka. The country’s new prime minister warns that only a day’s fuel supply remains.