MADISON, Wis. (AP) – Democratic governors in states that President Donald Trump hopes to win in 2020 are reacting cautiously to impeachment proceedings beginning in Congress. House Democrats’ probe focuses on Trump’s phone call to Ukraine’s president, a rough transcript of which was released Wednesday. The governors’ understated responses underscore the risks those in key 2020 swing states face as they try to walk the line between appeasing Democrats clamoring for impeachment and alienating more moderate voters.