North Korean propaganda condemning conservative South Koreans was found washed up on a beach on Yeonpyeong-do on Thursday, an island near the inter-Korean Northern Limit Line.

It’s unclear when the leaflet found was produced, but its discovery came just days after North Korean authorities slammed the South Korean government for allowing local civic groups to send anti-DPRK leaflets over the border on balloons.

“Purge of the conservatives is an urgent task!” a banner printed on the leaflet said.

The leaflet – which was signed by the ‘People’s Action Alliance To Purge Deep-rooted Evils’ – criticized conservative political forces for undermining