The two countries, after all, have a lot in common beyond a shared border.
Ethiopia already has troops positioned inside the country, along the shared border.
Under Mr. Kim's "sunshine policy," the two Koreas connected roads and railways across their shared border.
We have a shared border, a deep history and relationship that goes back centuries.
Turkey, a NATO member, requested the missiles after Syria lobbed mortar shells across their shared border, killing several Turkish civilians.
Pakistan's army could be persuaded to go along with his effort, if it encourages stability on the shared border.
With 700km (450 miles) of shared border, Syria is central to Mr Davutoglu's "zero problems with neighbours" policy.
For example, Zambia and Zimbabwe are testing a single joint visa, easing travel to Victoria Falls on their shared border.
The two countries cooperated in the building of the immense Itaipú hydroelectric plant on their shared border.
Tensions between the two neighbors had already been churning because of Turkmenistan's increasing military presence along their shared border.
According to the Canadian government, nearly 400,000 people a day cross the shared border between Canada and the US.
