Moscow, June 5 -- Vietnamese Permanent Deputy Prime Minister Pham Gia Tuc has proposed three key areas of cooperation aimed at ensuring a stable future for the region and the wider world, while addressing the opening session of the 29th St Petersburg International Economic Forum (SPIEF) in Russia on June 4. This year's forum, featuring 150 thematic discussion sessions, has brought together senior leaders from several countries across Asia, the Middle East, Africa and Latin America, as well as more than 20,000 delegates representing governments, businesses, international organisations and academic institutions from over 130 countries and territories. In his address, Tuc identified the first priority as strengthening the stability and effec...