Wall
30 years since the Berlin wall came tumbling down
Today marks 30 years since the Peaceful Revolution and the fall of the Berlin Wall, with the story of how the Wall came down being told across the city this week. Berlin-based journalist Rachel Loxton… Audio
The Teetertotter US-Mexico border wall experiment
Co-founder of the US-Mexico border wall Teetertotter seesaw experiment, Prof. Ronald Rael is with us to discuss the iconic project which ended up being the better part of a decade in the making. Audio, Gallery
Trump's budget proposal includes billions for wall
US correspondent, Susan Milligan looks at Donald Trump's budget proposal, where he's seeking $8.6 billion in new wall funding. Also it has been quite a week or so, for Democrats, Republicans and… Audio
Tom Carstensen: Denmark building its own wall
Denmark is building a wall along the Danish-German border to stop wild boars from getting in and spreading African swine fever. Journalist Tom Carstensen explains what's happening at the border. Audio
Mexico president condemns Trump's wall, refuses to pay
The Mexican president has been widely praised south of the border for refusing to meet with President Trump. Mexico correspondent Shannon Young has the latest. Audio