At the Kansas Republican Party’s annual convention in Overland Park on Saturday, Nikki Haley’s presidential campaign was nowhere to be found. Party activists proudly sported Make America Great Again hats and the Trump Store hosted a large booth selling sweatshirts, teddy bears and socks bearing former President Donald Trump’s name. It was as if Trump had already secured the nomination – not even a single Haley button or sign could be spotted. At the state committee meeting, party chairman Mike Brown announced the leaders of Trump’s campaign in Kansas – Brown’s wife Kristi Brown and former Gov….