Donald Trump joins NATO leaders for summit on defence spending

President Trump joins NATO leaders in Europe for a summit about increasing spending on defence. He is demanding all member states commit to spending 5% of national economic output on defence budgets. In New York, Democratic voters are heading to the polls to choose their nominee for mayor. Plus, would you order lab-grown meat in a restaurant? You can in Australia after the product was approved for consumption. Throughout the program, Andrew Peach will be joined by Marketplace's Kimberley Adams in Washington and David Kuo, co-founder of the Smart Investor in Singapore.