By Vassia Barba & Yelena Mandenberg Donald Trump appeared anxious on a particularly busy day as his multiple legal sagas unfold, according to a body language expert. “As Trump eases closer to the White House his displays of what looks like vengeance-based courtroom glaring seem to be refining as his status signals increase. The power balance or battle is now getting interesting and his posture, with his back straight and his arms hanging to his sides while his chin is raised, seem to be defining his view of his future more than the present,” Judi James told TheMirror.com. But James also notice…