Opinion: 6 lessons the West has learned since Russia’s war began

Six months after Russian President Vladimir Putin sent troops into Ukraine, it’s still not clear how this war will end. Ukraine, which has signaled its intent to launch a new counteroffensive, could retake the Russian-occupied city of Kherson and other parts of the south. But it’s also possible that a reinvigorated Russian force will break through to Odesa, closing off Ukraine from the sea. Or the front line might stabilize roughly where it is.