By Fiona Leishman Donald Trump is reportedly “in full battle mode” for a showdown with Nikki Haley in the race to become the Republican presidential candidate, according to a body language expert. This comes as Ron DeSantis, Florida Governor, stepped down from the race ahead of the New Hampshire primary with the race for Republican presidential candidate between Trump and former UN Ambassador Haley. Body language expert Judi James analysed Trump’s recent appearances and shared her insights with The Mirror. “There are several key body language clues that Trump is now going into full battle mode…