Brownback faces competition for the republican presidential nomination from such possible contenders as the high - profile senator john mccain of arizona and former new york city mayor rudy giuliani 布郎贝克在共和党总统提名的竞争中将要面对拥有极高威望的亚里桑那州参议员约翰.麦克恩和前纽约市市长鲁迪?朱利亚尼。
