South Korea plans to nullify peace deal to punish North Korea over trash-carrying balloon launches The Associated PressNorth’s trash balloon attacks push South Korea to freeze military deal Al Jazeera EnglishSouth Korea to Halt Border Deal with North After It Sends Trash-Filled Balloons BloombergSouth Korea Announces Major Security Response to North’s Balloon Stunts NewsweekSouth Korea fully suspending military pact with North Korea over trash balloons CBS News