South Korea’s ruling party set for local election gains, exit poll shows

South Korea’s ruling Democratic Party is projected to make sweeping gains in local elections on Wednesday, an exit poll showed, but a close race in the key city of Busan left it unclear whether President Lee Jae-myung’s party could claim a landslide victory. Voting had ‌largely closed in the first nationwide ballot since Lee’s snap presidential election victory last year. Voters were choosing mayors and governors in 16 cities and provinces in a contest widely seen as an assessment of Lee’s first...