STEVE PEOPLES and ALEXANDRA JAFFE
DES MOINES, Iowa (AP) — Increasingly alarmed that Bernie Sanders could become their party's presidential nominee, establishment-minded Democrats are warning primary voters that the self-described democratic socialist would struggle to defeat President Donald Trump and hurt the party's chances in premier House, Senate and governors' races.
The urgent warnings come as Sanders shows new signs of strength on the ground in the first two states on the presidential primary calendar, Iowa and New Hampshire, backed by a dominant fundraising operation. The Vermont senator has largely escaped close scrutiny over the last year as his rivals doubted the quirky 78-year-old's ability to win the nomination. But less than a month before Iowa's kickof