Johannesburg, Nov. 23 (Jiji Press)--The Group of 20 advanced and emerging economies wrapped up their two-day summit in Johannesburg, South Africa, on Sunday after adopting a leaders' declaration on the first day. With U.S. President Donald Trump's boycott of the Johannesburg meeting, it had been feared that the G-20 would be unable to issue a leader's statement for the first time since the ...