US President Donald Trump said on Sunday that he had a great conversation with Kassym-Jomart Tokayev, the president of Kazakhstan. Trump made the comment to reporters as he left the White House to attend the men's final of the US Open tennis tournament, but did not elaborate on the substance of his talk with Tokayev. In a letter he wrote to Trump in July, Tokayev said he was prepared for a constructive dialogue on trade issues after the US leader slapped fresh 25 percent tariffs on goods originating from Kazakhstan, beginning last month. The US and Kazakhstan, which borders Russia and China, formalised an "enhanced strategic partnership" agreement during Trump's first term in 2017 that emphasized security and trade cooperation....