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<p>Biden became the first sitting US president to appear at a picket line when he joined United Auto Workers on the 12th day of its strike. Meanwhile, Trump is skipping a presidential debate to address union workers at a Detroit rally. The bid for union voters points to Michigan as a likely battleground in the 2024 presidential race.</p>
<div class="read-original">Read the original article on <a href="https://www.businessinsider.com/trump-biden-support-union-uaw-strike-working-class-votes-detroit-9-2023">Business Insider</a></div><!-- /wp:html --> Biden became the first sitting US president to appear at a picket line when he joined United Auto Workers on the 12th day of its strike. Meanwhile, Trump is skipping a presidential debate to address union workers at a Detroit rally. The bid for union voters points to Michigan as a likely battleground in the 2024 presidential race.