President of State Affairs <nobr><span style="font-size:110%;">Kim Jong Un</span></nobr> inspects Nuclear Weapons Institute and production base of weapons-grade nuclear materials President of State Affairs <nobr><span style="font-size:110%;">Kim Jong Un</span></nobr> inspects Nuclear Weapons Institute and production base of weapons-grade nuclear materials President of State Affairs <nobr><span style="font-size:110%;">Kim Jong Un</span></nobr> inspects Nuclear Weapons Institute and production base of weapons-grade nuclear materials President of State Affairs <nobr><span style="font-size:110%;">Kim Jong Un</span></nobr> inspects Nuclear Weapons Institute and production base of weapons-grade nuclear materials President of State Affairs <nobr><span style="font-size:110%;">Kim Jong Un</span></nobr> inspects Nuclear Weapons Institute and production base of weapons-grade nuclear materials