President Donald Trump arrives to speak about tax reform at the Farm Bureau Building at the Indiana State Fairgrounds, Wednesday, Sept. 27, 2017, in Indianapolis. A major GOP-aligned outside group is running a new ad to boost tax reform efforts.
President Donald Trump arrives to speak about tax reform at the Farm Bureau Building at the Indiana State Fairgrounds, Wednesday, Sept. 27, 2017, in Indianapolis. A major GOP-aligned outside group is running a new ad to boost tax reform efforts. Alex Brandon AP
President Donald Trump arrives to speak about tax reform at the Farm Bureau Building at the Indiana State Fairgrounds, Wednesday, Sept. 27, 2017, in Indianapolis. A major GOP-aligned outside group is running a new ad to boost tax reform efforts. Alex Brandon AP