The threat of nuclear war, whether through the use of a nuclear bomb or dirty bomb, remains a complex and uncertain risk - but one that is being taken more seriously with each passing day ...

The two nations have been locked in a decades-long conflict over their contested border. Tensions in disputed territories ...

Border disputes are long-standing issues that have caused periodic tensions between the two neighbors. Thailand and Cambodia share more than 800 kilometers (500 miles) of land border.