The American-made interceptors are the only effective weapon for downing Russia's ballistic missiles.

The cyber-attack, which the company describes as complex, is believed to be the largest ever of its kind.

If the accusations are true, the record-making heist shows how powerful suspected North Korean hackers have become.

The escalation came after the government suspended two senior justices and moved to bring criminal charges against them.

Hundreds of people are also understood to have stayed in the front-line town, despite the dangers.

Countries have been trying to get a global agreement to halt nature decline back on track.