washington internal dispute among donald trump advisers break open sunday campaign manager warn president-elect could face intense backlash supporters choose mitt romney secretary state trump weigh whether pick romney 2012 republican presidential nominee spend much past year criticize trump former new york city mayor rudy giuliani back real-estate mogul insurgent presidential run giuliani would fit loyalists conservative hardliners trump pick fill administration far draw criticism work consultant foreign governments trump could help unite party win skeptical establishment republicans choose romney post though debate largely play behind close doors campaign manager kellyanne conway warn trump could anger supporters pick romney call fraud phony speeches year feel betray think get romney back everything even know vote donald trump consultants nothing awful donald trump year say nbc meet press party unity sure pay secretary state position conway say cnn conway say would support trump decide pick romney position republicans criticize make case television rather talk trump directly astound hear k. conway ability tell trump privately trash possibility romney sec state publicly republican strategist ana navarro write twitter trump adviser warn pick romney secretary state