'I Have To Ask You This': Julián Castro Pressed By Immigration Activist, Rancher

What do you want to ask the 2020 presidential candidates?

Off Script, a new NPR series about presidential hopefuls, gives voters the chance to sit down with candidates and get answers to their questions.

In this first installment of Off Script with NPR's Lulu Garcia-Navarro, two undecided Texas voters sit down with Julián Castro, former secretary of the Department of Housing and Urban Development, and ask him about immigration and climate change. (Watch the immigration conversation in the video above, the climate change one below. You can also watch a...