US President Donald Trump says he will deal with anything North Korea comes up with.
It’s after Pyongyang recently said it has a "Christmas gift" for America.
Talks between the two countries about North Korea’s nuclear ambitions have stalled over the last few months.
The North has threatened to take unspecified action if sanctions are not eased by the end of the year.
American military officials are expecting the regime to test a new long-range ballistic missile, capable of delivering a nuclear warhead.
Russian strikes kill 12 in Kyiv as Ukraine runs low on air defences
25 dead, 100 injured in clashes at Sri Lanka prison, sources say
Six killed in India's Mumbai as rains wreak havoc, disrupt travel
Thousands evacuated from homes in southwest France as wildfire burns
Folarin Balogun to play for US after FIFA suspends red-card ban
