Bidzina Ivanishvili - the shadowy billionaire behind Georgia’s ruling party

Who is the shadowy billionaire, Bidzina Ivanishvili, behind the ruling Georgian Dream party - which claimed victory in Saturday's contested election? Emerald Maxwell takes a look at Georgia's richest man and one-time pro-Western Prime Minister, whose party has drifted towards Russia since the war in Ukraine, while becoming increasingly authoritarian.