What role did Michigan and Detroit play in the latest Trump indictment?

Former President Donald Trump was indicted on four charges Tuesday connected to attempting to overturn the 2020 presidential election, and events that happened in Michigan played a part in the charges. Trump is facing four charges: conspiracy to defraud the United States, conspiracy to obstruct an official proceeding, obstruction of an official proceeding and conspiracy against rights. Michigan is mentioned across nearly three pages in the 45-page indictment, specifically related to the charge of conspiracy to defraud the United States.