1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite 2) a militant organization of irish nationalists who used terrorism and guerilla warfare in an effort to drive british forces from northern ireland and achieve a united independent ireland 3) a tight-fitting headdress DOWN 1) a local and habitual twitching especially in the face 2) an undergarment worn by women to support their breasts 3) a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant ** Scroll down for solution. ** Are you sure you want to peek? tbs ira cap