 Currently under Kim Jong Un, North Korea missile testing and nuclear programs have expanded at a rapid rate and leaving the bilateral negotiations created under King Jong Il at a stall.
<clarity>  Currently under Kim Jong Un, North Korea missile testing and nuclear programs have expanded at a rapid rate and leaving the bilateral negotiations created under King Jong Il at a stall.
 Kim Jong-un has expanded missile testing and nuclear programs have expanded at a rapid rate and leaving the bilateral negotiations created under King Jong Il at a stall.