North Korea floated hundreds of balloons across the border with South Korea on Thursday, Seoul's military said, continuing its latest campaign for the second day in a row. "Our military confirmed that North Korea had launched more than 420 garbage balloons from last night to early this morning," Lt. Col. Lee Chang-hyun, spokesman for Seoul's Joint Chiefs of Staff, said in a press briefing. "Since around 9 a.m. [Thursday], balloons have been launched again, so I emphasized to the public that they should be careful of falling loads, and if they see a fallen balloon, do not come into contact...