he needs to grow that base and i'm not sure h he did that last night. >> ifill: professor ramakrishnan, kris kobach and marielena hincapie, thank you, all very much. >> thank you, gwen. . >> ifill: our analysis of donald trump's stance on immigrationgr continues online, where lisa desjardins explores his plan, and finds six new, key points from his speech. that's at: pbs.org/newshour. >> sreenivasan: and now we turn to another voting block in the presidential election, veterans. this week the candidates who are vying to become the nextto commander in chief courted that vote. both hillary clinton and donald trump briefly paused theirus debate over immigration this week to address to the american legion. >> as the daughter of a veteran, as a proud american, i am grateful to you all. >> the men and women of the american legion represent the absolute best of america. strength, courage selfless devotion. >> sreenivasan: the candidates voiced their commitment to veterans and their families, and also took the chance to go after each other. but what do the men and women that served in uniform