South Korea's National Security Council that year moved to "suspend the effect of Article 1, Clause 3" establishing no-fly zones close to the border in the 2018 military agreement, enabling Seoul to restore reconnaissance and surveillance activities along the border.

SEOUL, South Korea (AP) — South Korea’s military said Saturday it detected North Korea removing some of its loudspeakers from the inter-Korean border, days after the South dismantled its own front-line speakers used for anti-North Korean propaganda broadcasts, in a bid to ease tensions.