After months of blocking Sweden's efforts to join NATO, Turkey has agreed to support Swedish membership in the Western military alliance. Also, the UN secretary-general warned this week that Sudan is on the brink of a “full-scale civil war.” USAID Chief Samantha Power tells us about global efforts to assist increasingly desperate Sudanese civilians. And, with extreme weather events proliferating across the globe, we discuss how parts of the world are becoming less and less habitable. Plus, a look at a 22-pound waxy chunk of what’s known as ambergris discovered in a sperm whale on Spain’s Canary Islands that could fetch some $550,000.