President-elect Donald Trump's proposed mass deportations are bound to find many obstacles once his administration begins. On the one hand there's the sheer cost of the operations as studies have shown that the cost of arresting just one million undocumented immigrants in a single year could clock in at $7 billion.
There are also legal hurdles linked to his expected use of the military to carry out deportations and potential challenges around other countries accepting deportees, just to name a couple.
