uniting

The porousness of the border is apparent about 20 miles down the road, at the Kapitan Andreevo crossing, uniting Greece, Bulgaria, and Turkey - the busiest such border in Europe.

The recent US election has also posed challenges for uniting the world around new climate targets.

And for the past decade, the Encuentro festival has remained a tradition uniting Latino theater companies from around the world.

She is also the sixth Tory leader in less than eight and a half years and faces the challenge of uniting a fractured party.

But that is a more unlikely scenario as Japan's opposition parties historically have faced difficulty in uniting or convincing voters they are a viable option to govern.