North Korea vows more satellite launches, beefs up military on border

North Korea warns it will continue exercising its sovereign rights, including satellite launches, while restoring demolished guard posts on the border with South Korea. The launch of a reconnaissance satellite aims to monitor the United States and its allies. South Korea suspends a key clause in the 2018 inter-Korean military agreement and resumes aerial surveillance. North Korea declares it is no longer bound by the agreement and will deploy weapons on the border. North Korean troops restore damaged guard posts in the Demilitarized Zone (DMZ).