nothing prepares you for this. >> keshawna, you figure you couldn't have made it?>> no, i couldn't have made it. claudette's journey, she thought she was prepared. her footsteps, we went to the vendors and stores where she bought her shoes and her clothing. as you can see, i overpacked. nothing prepared me for it. my arms were scraped up, i had fallen, my shoes, i had ripped maybe two hours into it. so no i wasn't prepared at all. >> that journey could take six days. the whole journey for you all, you wenld went to el salvador, and you struggled after you got back. >> one thing interesting about the trip, they never gave us time to process what we were doing. >> you were doing so much. >> every day you woke up and you are doing it again. every day you saw was one day after another. so yeah, you get back and you kind of -- it took me about a week to s sort of sit back. when i got my film processed it was emotional for sure. >> keshawna, every stop along the way, from the supplies to the risk of rape to the so-called death train. what was the most eye opening part of