April 3, 2026 / 3:57 PM EDT / CBS News Add CBS News on Google Washington — Officials from 23 Democratic states and the District of Columbia filed a lawsuit Friday seeking to block President Trump's latest executive order that aims to restrict mail voting, arguing the directive unconstitutionally attempts to interfere with states' administration of elections. The lawsuit, led by California, was filed with the U.S. district court in Massachusetts. It asserts that neither the Constitution nor any federal law gives the president the power to mandate widespread changes to states' electoral systems or voting procedures. The measure, they said, "transgress Plaintiff States' constitutional power to prescribe the time, place, and manner of federal elections" and seeks to "amend and dictate election law by fiat based on the President's whims."  The executive order at the center of the challenge was signed by Mr.…