Wisconsin brought felony charges on Tuesday against three onetime advisers of former President Donald J. Trump in connection with a fake electors plot there in 2020, becoming the fifth battleground state to prosecute his allies for their attempts to overturn his defeat that year. Kenneth Chesebro, an architect of the Trump campaign’s plans to impanel slates of bogus electors in several states that Mr. Trump lost, was named as a defendant in the action by Wisconsin’s attorney general, Josh...