South Korea boosts propaganda broadcasts after North Korea flies more trash balloons  

South Korea said Sunday it was bolstering its anti-Pyongyang propaganda broadcasts across the tense border with rival North Korea, after the North launched more trash-carrying balloons toward South Korea.

The Cold War-style psychological battle between the two Koreas is adding to already-high tensions on the Korean Peninsula, with the rivals threatening stronger steps against each other and warning of devastating consequences.

South Korea’s Joint Chiefs of Staff said the North Korean balloons were flying Sunday…