Historical clue formulations

• Burma's first P.M. — 2017-05-21
• Burma's first prime minister — 2017-02-19
• First Burmese prime minister — 2015-01-21
• Longtime Burmese P.M. — 2014-12-11
• Burma's first prime minister — 2014-03-17
• Burmese P.M. — 2013-02-20
• 1940s-'60s world leader — 2011-09-10
• First P.M. of Burma — 2009-03-11
• Bygone P.M. with a palindromic name — 2008-10-05
• Three-time Burmese prime minister — 2005-02-27
• Big name in Burmese history — 2004-07-31
• Burma's first P.M. — 2004-07-22
• 1940's-50's leader with a palindromic name — 2004-06-27
• Three-time Burmese prime minister — 2003-04-24
• Burma's first P.M. — 2001-06-03
• 40's-60's leader overthrown by Ne Win — 2001-03-25
• First Burmese prime minister — 2001-02-24
• Burma's first P.M. — 1999-12-19
• Burma's first P.M. — 1999-08-20
• 50's Burmese P.M. — 1996-01-14