Copyright 2017 NPR. To see more, visit http://www.npr.org/.

MICHEL MARTIN, HOST:

And now we're going to head to the other side of the Capitol to talk about a movement within the Republican Party that's played a big role in President Trump's first 100 days.

(SOUNDBITE OF ARCHIVED RECORDING)

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

MICHEL MARTIN, HOST:

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

MICHEL MARTIN, HOST:

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

MICHEL MARTIN, HOST:

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

MICHEL MARTIN, HOST:

Pages