South Korea’s presidential national security council decided to suspend a 2018 inter-Korean agreement aimed at easing frontline animosities until mutual trust between the two Koreas is restored, according to the presidential office. The security council said on Monday the suspension would allow South Korea to resume military drills near the border with North Korea and take effective, immediate responses to provocations by Pyongyang. A proposal on the suspension will be introduced at the Cabinet Council on Tuesday for approval. The decision was made after North Korea flew hundreds of balloons t…