Historical clue formulations

• When doubled, an African fly — 2025-12-15
• China's Mao ___-tung — 2025-10-13
• When doubled, it's a fly — 2025-03-17
• Lao-___ — 2024-12-05
• Mao ___-tung — 2024-12-01
• Cyrillic letter pronounced like the "zz" of "pizza" — 2024-03-10
• When doubled, a fly — 2023-10-15
• China's Mao ___-tung — 2023-07-17
• First letter of "tsar" in Russian — 2023-02-17
• "The Waste Land" author's monogram — 2022-06-14
• Lao-___ — 2021-10-02
• Brand of cashmere pronounced "say" — 2021-06-05
• Literary monogram — 2021-02-16
• Russian letter in the spelling of "tsar" — 2020-09-19
• China's Mao ___-tung — 2019-12-30
• K'ung Fu-___ (Confucius) — 2019-10-17
• First letter of "tsar" in Russian — 2019-06-30
• Lao-___ — 2019-04-21
• China's Mao ___-tung — 2019-03-25
• K'ung Fu-___ (Chinese name for Confucius) — 2019-03-10
• K'ung Fu-___ (Confucius) — 2018-11-24
• Mao ___-tung — 2018-10-29
• Lao-___ — 2018-02-11
• "The Waste Land" poet's inits. — 2018-01-12
• When doubled, an African fly — 2017-11-06
• Lao-___ — 2017-09-28
• "The Cocktail Party" inits. — 2017-03-18
• China's Mao ___-tung — 2017-02-13
• The Nikkei 225 is one of its indexes: Abbr. — 2016-10-28
• K'ung Fu-___ — 2016-10-22
• Market for Jap. shares — 2016-06-21
• Literary monogram — 2016-04-29
• "Cats" monogram — 2016-04-15
• Trading place in Japan: Abbr. — 2015-12-30
• Literary inits. — 2015-11-15
• Poet on whose work "Cats" is based: Abbr. — 2015-09-03
• Mao ___-tung — 2015-07-19
• K'ung Fu-___ (Confucius) — 2015-06-04
• China's Lao-___ — 2015-03-29
• J. Alfred Prufrock creator's inits. — 2014-10-19
• K'ung Fu-___ (Confucius) — 2014-08-02
• "Cats" inspirer's monogram — 2014-07-09
• Lao-___ — 2014-06-15
• Lao-___ — 2014-05-04
• Literary inits. — 2014-02-09
• Mao ___-tung — 2013-11-03
• Ending for a record-breaker — 2013-08-29
• Mao ___-tung — 2013-07-08
• J. Alfred Prufrock creator's monogram — 2013-07-03
• Japanese market inits. — 2013-01-19