Arancha Gonzalez: Why isn't the world working together?

Covid-19 has presented governments across the world with a common threat, but the response has been far from united and collaborative. Has the pandemic further weakened the multilateral institutions that were the hallmark of globalisation? Stephen Sackur speaks to Spain's foreign minister Arancha Gonzalez. Is Europe's liberal political elite struggling to cope with a geopolitical reality increasingly defined by nationalism in the US and China?