In this weekend's episode, three segments from this past week's Washington Journal. First: A discussion with Cook Political Report's Jessica Taylor on what the brutal Texas GOP Senate primary tells us about President Trump's grip on the Republican party – and the bigger fight over the Senate this fall. Then: OJ Oleka of the State Financial Officers Foundation discusses his group's efforts across the country to expose government fraud. Finally: Institute for Global Affairs Director Jonathan Guyer discusses new polling on American views of the Iran war. Learn more about your ad choices. Visit megaphone.fm/adchoices