DES MOINES — Democratic presidential candidate John Hickenlooper warned Thursday the Trump administration ȁ#x201c;is hurtling us to another farm crisisȁ#x201d; like the 1980s by engaging in an international ȁ#x201c;tariff warȁ#x201d; that already has led to ȁ#x201c;dire consequencesȁ#x201d; for rural communities in America.