https://ift.tt/2wwdHAe Stuck In the Senate as Their 2020 Rivals Have Iowa to Themselves Presidential Election of 2020, Impeachment Several Democratic candidates and top contenders in the Feb. 3 caucuses are at the impeachment trial while Joe Biden and Pete Buttigieg court hundreds of voters each day. BY LISA LERER https://ift.tt/2sQpIzB January 23, 2020 at 05:30AM