The 1.6 mile-long Francis Scott Key Bridge in Baltimore collapsed in a matter of seconds. But the consequences of a container ship crashing into the bridge are set to stretch for weeks. From cars to coal - the incident has added yet another disruption to global trade - exposing the fragile nature of supply chains. Melanie Kreis, the DHL Group CFO, joined Bloomberg's Tom Mackenzie to discuss the challenges facing global logistics firms for this week's Terms of Trade deep dive into globalization.