A coalition of 12 American states filed a lawsuit Wednesday to challenge the Trump administration's tariffs, saying the president cannot institute the levies without the approval of Congress.

"President Trump's insane tariff scheme is not only economically reckless -- it is illegal," Arizona Attorney General Kris Mayes said in a statement.

The southwestern state is joined by Democratic-led Minnesota, New York, Oregon and others in the filing. Separately, California filed a similar suit a week ago.

President Donald Trump has sent........

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