1.   In reclusive North Korea, the order of names on state funeral committees or lists of officials attending ceremonies indicate ranking in the power hierarchy.

2.   In the North, the order of names on state funeral committees or lists of officials attending official ceremonies indicate ranking in the power hierarchy.

3.   In the North, the order of names on state funeral committees or lists of officials attending ceremonies indicate ranking in the power hierarchy.

4.   But others attending the talks indicated the requirement that manufacturers put chemical markers, called taggants, on explosives could be a deal breaker.