Klobuchar's filing with the state campaign finance board is the latest step towards a formal announcement of her candidacy for governor in Minnesota.
Less than a third of voters think the country is better off now than it was a year ago, according to a new poll, as affordability concerns dominate.
President Trump has sued JPMorgan and its CEO Jamie Dimon for $5 billion, accusing the bank of dropping Trump as a client for political reasons.