Trucks,flatbeds,buses,PLUS all the illegals it picks up on the way,ya know,the ones who have been deported 5 times before (messagans)
The MSM has orders!
The video at this link is purported to be of the caravan folks getting onto a truck.
https://www.reddit.com/r/The_Donald/comments/9qf2b8/these_people_in_the_caravan_are_not_walking_to/
Theres no way that mob is walking the whole way.