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This is CBS Eye on the World.

Here's John Bachelors.

It is the spring of 2029.

I welcome Henry Sikolsky, the executive director of the Non-Proliferation and Policy Education Center,

the first part of the war game, a week passed to remind, 2029,

North Korea has launched a payload,

believed to be a satellite that may or may not contain a nuclear weapon.

However, some weeks pass, the protest lead to a confrontation.

North Korea launches another missile.

This time, it also is thought to contain a nuclear weapon

and somewhere between near space and orbital space, the weapon goes off,

a 10-20 kiloton range nuclear weapon.

At the same time, North Korea invades South Korea.

That's where we are in the game.

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