1.   Amtrak would need federal aid to repair the damaged cars or build new sleeper cars, Capron said.

2.   Communist North Korea, now in its fourth year of widespread food shortages, needs aid to repair its ruined economy.

3.   North Korea, in its fourth year of widespread food shortages, needs aid to repair its ruined economy.

4.   North Korea, now in its fourth year of widespread food shortages, needs aid to repair its ruined economy.