Sizing up the new Cold War ... Is China complicit in Russia’s invasion of Ukraine? ... Dissecting the Russia-Ukraine, China-Taiwan analogy ... Understanding Taiwan’s status – and vulnerability – in the international system ... Did US foreign policy make Russia’s invasion of Ukraine more likely? ... What role did the US play in Ukraine’s 2014 revolution? ... Was Bush 41 the golden age of American post-Cold-War diplomacy? ... Susan: Trump shook things up but was a blight on America’s reputation ... Bob has an idea: How about a world without war? ...