but many more are stuck in budapest after authorities stopped them from boarding trains. hungary insists it is enforcing the eu rules. asia pacific stock market are having an up and down day. worries over china's economy. shanghai is down 1/3 of 1%. nikkei flat, and hang seng down a half percent. the 2016 republican presidential race and in this crowded field two candidates, in particular, are getting quite nasty. >> we have the detail s on the latest round of trump versus bush. floundering in the polls, jeb bush firing off his harshest attack so far. using donald trump's own words against him in this you tube video. >> my views are a little different than if i lived in iowa. ♪ >> partial-birth abortion.