The Russian invasion of Ukraine began this week. Where it will end, is unclear. The world watched in horror as Russian tanks rolled across the border, bombs rained down and local civilians either hid in shelters or fled. It's an immediate crisis for Ukraine – and a longer-term test for the West. Where and how does it draw the line – to protect the rules-based global order? If Vladimir Putin succeeds in Ukraine – what's next? Prime Minister Scott Morrison is keeping his eyes on China – pressuring Beijing to condemn the Russian invasion.