The American painting that sparked an Australian culture war

When Jackson Pollock painted Blue Poles, his masterpiece of American abstract expressionism, little did he know it would become one of Australia’s most fascinating political controversies. The piece ensnared everyone from Gough Whitlam to the shah of Iran, only to end up in Canberra’s National Gallery as a symbol of our nation’s burgeoning modernity. With the news that Blue Poles is relocating from Canberra to Perth, Guardian Australia’s political editor, Tom McIlroy, speaks to Rafqa Touma about the colliding worlds of art and politics featured in his book, Blue Poles: Jackson Pollock, Gough Whitlam and the painting that changed a nation