The 'Friendship' train links Romania and Moldova, and offers a glimpse into their past, as well as a curious middle-of-the-night awakening ...

Zina embarks on the 40-minute walk to the medical train. A four wheel drive ambulance of Soviet vintage passes her. It sputters along the trail, which has holes larger than the vehicle itself.

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...