Europe's lessons for Trump's border wall

Published: Jan. 10, 2019, 5 p.m.

b"As the debate rages in the U.S. over funding for Donald Trump's proposed wall on the country's southern border, we ask CBC correspondent Nahlah Ayed just how effective Europe's barriers have been in stopping the flow of migrants. Ayed has travelled across Europe to investigate the recent proliferation of border walls as part of her reporting on the migration crisis."