Well, they are under the sight from the hill and are getting hit by artillery and air in the second mission, but I can agree - it was not hard, especially when my ATGM BRDM performed a true miracle,  cured itself from blindness and killed some tanks on the hill. Apart from this incident my ATGMs remain loyal to total darkness and can't see even the enemy found by their team spotters hour ago.  I really see no options to clear the enemies from the hill in the third mission, since my artiller