>> will american taxpayers pay for the wall? >> ultimately it will come out of what is happening with mexico. we will be starting those negotiations relatively soon and will be in a form reimbursed by mexico. >> so they will pay us back? >> absolutely. >> when does construction begin? >> as soon as we can physically do it? >> within months? >> i would say in months. it's not clear where the existing money would come from to pay for the wall and congress would need to approve new funding to build it. trump has estimated the cost around $10 billion. today's move also means beefing up manpower on the border. 5,000 additional protection officers. and in a second executive action the president is increasing deportations of undocumented immigrants, tripling resources for enforcement and holding funding from sanctuary cities