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What鈥檚 so important about having your own country? On Monday many Kurds in Northern Iraq voted for independence, and the Spanish government is seeking to stop a separatist referendum in Catalonia this Sunday. But why do many Iraqi Kurds and Catalans want an independent state given that both regions already have a large degree of autonomy?

Is it about national identity or economic independence? Are there common themes or is every case unique? And what are the legal precedents for secession? Owen Bennett Jones and his guests look at self-determination, secession, and what it means to be a nation.

(Photo: students in Barcelona demonstrating in favour of Catalan independence. Credit: Getty Images)