Cossacks stand guard at the entrance to the Crimean Parliament building on Friday in Simferopol, Ukraine. Russian Cossacks, some heavily armed, have taken up guard duties at road checkpoints, border crossings and other key facilities that were previously guarded by local, pro-Russian militants across Crimea in recent days. Sean Gallup/Getty Images hide caption

itoggle caption Sean Gallup/Getty Images

Workers sew together the Planet Money t-shirt in Chittagong, Bangladesh. Kainaz Amaria/NPR hide caption

itoggle caption Kainaz Amaria/NPR

There are more than 4,000 garment factories in Bangladesh. One way or another, most of them trace their lineage to Abdul Majid Chowdhury, Noorul Quader and the 128 Bangladeshis who traveled to Korea 30 years ago. Kainaz Amaria/NPR hide caption

itoggle caption Kainaz Amaria/NPR