by Simon Sturdee and Hui Min Neo HAMSBURG, Germany (AFP) — United States President Donald Trump and Russian leader Vladimir Putin engaged in a “very robust exchange” over claims Moscow meddled in America’s elections, during their first face-to-face talks Friday at a fractious G20 summit marred by violent street protests. From the outset of the blockbuster encounter, the US property tycoon fired the key question that has weighed on his presidency, pressing the ex-KGB agent […]