After a three-day strike at the world's largest maker of semiconductors, smartphones and TVs, the labour union at Samsung Electronics in South Korea has declared an indefinite strike.The union, which has 30,000 members, claims the strike has impacted production, but Samsung denies this. We hear from Professor Daejong Kim from the Graduate School of Business at Sejong University.Also, Roger Hearing finds out why India's prime minister Narendra Modi is visiting Austria and why the global alcohol industry is obsessed with celebrity-owned drinks.