On Sept. 5, President Trump ended the Obama-era Deferred Action for Childhood Arrivals program, but delayed implementing his decision for six months, giving Congress a chance to craft a legislative solution. That effectively created a March 5 deadline. But as Democrats and Republicans spar, the future of DACA, or a new program like it, has become entangled in other issues, including the president's demand for a wall at the Mexico border and Congress' need to reach a budget agreement by Jan. 19 to avert a government shutdown.