Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Some families of the US Korean War dead have waited decades for closure about their missing loved ones, with the remains of an estimated 5,300 thought still to be scattered across North Korean territory.

Korea remains: How are human remains identified?