Important to read this people. The summary is:  So, "Who built the cages?" has two answers: It was at the behest of the Obama/Biden Administration. And it was done through a government contract that Biden gave to his brother who was giving Ol' Joe some sweet kick-backs. Or...if you want to help some of your leftist friends understand: Joe Biden got paid by their tax dollars to put children in cages. Sweet deal, huh?