North Korean leader Kim Jong Un has ordered a drastic increase in production of missiles and other weapons, state media said, days before South Korea and the US begin annual military drills that North Korea views as an invasion rehearsal. Mr Kim’s push to produce more weapons also comes as US officials believe Russia’s defence minister recently talked with North Korea about selling more weapons to Russia for its war with Ukraine. Advertisement The Korean Central News Agency (KCNA) said on Monday that Mr Kim visited factories producing tactical missiles, mobile launch platforms, armoured vehicles and artillery shells on Friday…