Troop costs and China in focus when South Korea's Lee meets Trump
A U.S. official said a key area of focus of the summit would be so-called burden-sharing, with President Donald Trump expected to push the South Koreans for more.
Tomas Kauer - News Moderator 
A U.S. official said a key area of focus of the summit would be so-called burden-sharing, with President Donald Trump expected to push the South Koreans for more.
