
South Korean presidential candidate Ahn Cheol-soo of the People's Party prepares for a televised debate for the upcoming May 9 presidential election in Seoul on May 2, 2017.(Xinhua)

South Korean presidential candidate Ahn Cheol-soo of the People's Party prepares for a televised debate for the upcoming May 9 presidential election in Seoul on May 2, 2017.(Xinhua)