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- Rep. Tlaib's sister is leading a campaign to get voters to choose "uncommitted" over Biden in MI.
- It's an effort to get Biden to back a cease-fire in Israel's war in Gaza.
- And it's yet another sign that age and memory aren't the only political issues Biden faces.
As President Joe Biden faces fresh questions related to his age and memory, another point of pressure is brewing in the battleground state of Michigan.