(Al Jazeera English News Headlines: November 12, 2010) At the G20 gathering in Seoul, attending leaders have agreed to tackle what they’re calling global tension and vulnerabilities surrounding currency values and global trade policies. Funerals are taking place for victims of Thursday's bombing in Karachi, allegedly carried out by the Pakistani Taliban. Rolls-Royce has identified the cause of an engine explosion on a Quantas A380 superjumbo.