Rep. Sean Casten of Illinois wrote an op-ed in the Chicago Tribune calling on Biden to bow out of the race.
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- Five House Democrats and one senator called on Biden to end his reelection bid Friday morning.
- They join 20 other congressional Democrats who have publicly asked the president to step aside.
- Biden insists he's still running, but top Dems reportedly think his determination is thawing.
Six more Democratic lawmakers on Friday...