Pete Buttigieg: 'We do not have to be tribal in our politics' "We do not have to be tribal in our politics in the future," says Democratic presidential candidate Pete Buttigieg at a town hall on climate change in Concord ahead of the New Hampshire primary election. The 38-year-old former mayor of South Bend, Indiana, seized a shock lead in the chaotic Iowa caucuses, closely trailed by leftist senator Bernie Sanders, according to partial returns released on Tuesday. IMAGES AND SOUNDBITES