As the White House faces court orders to reunite families separated at the border, immigrant children as young as 3 are being ordered into court for their own deportation proceedings, according to attorneys in Texas, California and Washington, D.C.Requiring unaccompanied minors to go through deportation alone is not a new practice. But in the wake of the Trump administration’s controversial family separation policy, more young children — including toddlers — are being affected than in the past.