Kim Jong Un calls for increased weapons production amid rising tensions

North Korean leader Kim Jong Un has called for his nuclear scientists to increase production of weapons-grade material, according to state media (Korean Central News Agency/Korea News Service via AP)
North Korean leader Kim Jong Un has called for his nuclear scientists to increase production of weapons-grade material, according to state media.
The Korean Central News Agency report followed seven missile launches this month and rising tensions during a series of military exercises between the US and South Korea.