S.Korea halts propaganda broadcasts before summit with North

South Korea halted anti-North Korea propaganda broadcasts across their tense border on Monday as officials from the two Koreas met again to work out details of their leaders' upcoming talks, expected to focus on the North's nuclear program.Seoul had been blasting propaganda messages and K-pop songs from border loudspeakers since the North's fourth nuclear test in early 2016. The North quickly matched the South's action with its own border broadcasts and launches of balloons carrying anti-South K