Unstable relations between China and Vietnam are affecting the lives of Hmong highlanders in surprising ways.
Englishness has been found in diverse places and has taken diverse forms.
The Erdoğan regime's move into northern Syria is being justified in the name of European security.
The deal reaffirms the existing Le Touquet agreement as the basis for co-operation between France and the UK.
The dispute between Uganda and Kenya over an islet half the size of a football pitch has been fuelled by the perceived imbalance in fish harvests and the prospects of oil reserves beneath.
Some African countries present a facade of democracy. The absence of substantive democracy is contributing to instability on the continent.
Johannesburg's central business district is developing into a major cross border shopping hub, servicing the broader sub-Saharan region and has a potential to grow even further.
Policies that are hard at the border but soft on the inside help migrants to integrate in a new country.
Britain is likely to become an increasingly hostile environment for European newcomers.
A system first deployed in South Africa in the early 20th century continues to influence the way travel is monitored today.
Trump's administration plans to ramp up prosecution of unauthorized border crossings. Here's the story of how it became illegal in the first place.
Trump has threatened a showdown over funding his proposed barrier between the U.S. and Mexico. Our experts offer a primer – from a history of walls to costs.
We need to imagine new types of borders in this era of fervent fence building.
Border control no longer stops at the border.
Three stories show how today's deportations are reminiscent of what immigrants experienced during immigration raids under President Obama.
The Irish prime minister is in Washington for the annual shamrock photo op. But, with Trump in the White House, even usually placid U.S.-Irish relations are a bit dodgy.
While the UK argues over 'hard' or 'soft' Brexit, thousands of trafficked people continue to live in slavery.
As searches of smartphones and other digital devices at US borders become more common, can research and computer science help protect travelers' privacy?
Can Canada manage to keep up trade while also meeting US expectations for a safe border?
What do border walls cost? And do they work?