SECOND CARAVAN OF 2000 LEAVING HONDURAS

https://www.thegatewaypundit.com/2018/10/breaking-another-caravan-headed-to-us-over-2000-migrants-on-march-from-honduras/

Shutting down the entire Southern US Border - Any Military anons know what kind of manpower that would take, or what techniques (LRAD) may be used?