(h/t to Raising Kaine for the videos)
So on Saturday night, the main Democratic candidates were at Iowa's Jefferson-Jackson dinner, a huge event for the Iowa Democratic Party. Here are the video clips of their speeches, as much as could be found. They are in the same order as how the candidates spoke.
(Intermission with Rep. Leonard Boswell acting as auctioneer in auctioning off some items, including Nancy Pelosi's scarf.)
End of Hillary's speech (this was all her campaign put online):