CLUES ACROSS 1 . Defensive nuclear weapon 4 . Moved back and forth 9 . One-time coach of the
Cowboys 14 . Last letter 15 . Cause to become less intense 16 . Genus of tree bugs 17 . Body art 18 . Romance novelist 20 . Be filled with love for 22 . City 23 . Make vivid 24 . Horses 28 . Mauna __, Hawaiian volcano 29 . Atomic # 18 30 . Shortly 31 . A type of prejudice 33 . Whirls 37 . Six 38 . Old world , new 39 . __ Hess , oil company 41 . Talk 42 . Not off 43 . Begets 44 . Cars need them 46 . Computing architecture
( abbr .) 49 . Of I 50 . Journalist , activist Wells 51 . Takes apart 55 . Lists 58 . Positively charged electrode 59 . Hard , colorless compound 60 . Inflammation of the peritoneum 64 . Trent Reznor ’ s band 65 . Simply dry fruit 66 . “ Ivanhoe ” author 67 . Google certification 68 . French commune
69 . Medieval circuit courts 70 . Soviet Socialist Republic
CLUES DOWN 1 . Indigenous people of Mexico 2 . Dietary supplement 3 . Having a particular sheen or luster 4 . Views 5 . Academic Bill of Rights 6 . Automobile 7 . When you anticipate arriving 8 . Beef or chicken intestine 9 . Conspiracy 10 . Blood disorder 11 . Long-time NBAer Shawn 12 . Time zone
13 . US , Latin America , Canada belong to 19 . Upton Sinclair novel 21 . What a cow does 24 . Cavalry-sword 25 . Ancient Greek war galley 26 . Stars 27 . Rebukes 31 . Billion year periods 32 . Some are in a bottle 34 . Tears down 35 . Lethal dose 36 . Humorists 40 . Midwestern US state ( abbr .) 41 . Frameworks 45 . Rocker Billy 47 . More thin 48 . Dog 52 . Habitual repetitions 53 . State of fuss 54 . Uneasy 56 . Chemical compounds 57 . More cognizant of reality 59 . A place to build 60 . Exclamation that denotes disgust 61 . Supplement with difficulty 62 . Very slick 63 . Hill or rocky peak