Take a trip around the world with CBC Radio's As It Happens. Hear from the people at the centre of the stories of the day — from the complex to the weird and wacky.
Manage episode 220240048 series 2455762
A caravan of about 4,000 migrants is heading north through Mexico. Their journey has become heavily politicized. CBC's senior correspondent Susan Ormiston describes what she's seen during her travels with the migrants.