Past negotiations with Kim's late father, Kim Jong Il, over North Korea's
weapons program collapsed amid disputes over inspections, economic aid and U.S. security guarantees.
Not exact matches
Formal talks on North Korea's nuclear
program collapsed in 2009, and Kim has accelerated his efforts to obtain the ability to strike the U.S. with a nuclear
weapon.
Iran has said it will ramp up its nuclear
program if the deal
collapses and a senior Iranian official said on Tuesday that Tehran might quit a treaty designed to stop the spread of nuclear
weapons if Trump scraps the agreement.