Na Kyung-won, the ruling Grand National Party’s candidate for Seoul mayor, has a few things in common with former Alaska Gov. Sarah Palin, who ran with John McCain for the Republican Party in the 2008 U.S. presidential election. Both are prominent female politicians in their countries and are raising a child with Down`s syndrome. Na met Palin Tuesday on the sidelines of the World Knowledge Forum at the Sheraton Grande Walkerhill Hotel in Seoul`s Gwangjin district. Their dialogue began with welfare policies, a major issue in the Oct. 26 by-election in Seoul. Na said, “I believe in `honest welfare` in...