How might events play out on the Korean peninsula?

South Korea has raised the idea of bringing back tactical US nuclear weapons to the Korean peninsula in response to North Korea's latest massive nuclear test.

Nhà lãnh đạo Bắc Hàn Kim Jong Un tại một nơi không được tiết lộ ở Bắc Hàn Source: AAP

There's intense speculation on the reclusive country's next moves after it claimed it successfully tested a hydrogen bomb for the first time.