"Peace" time?

• Era of liberalization
• "Flower power" period
• The decade from 1960 to 1969
• Late decade
• "The Help" era, with "The"
• Great Society era, with "the"
• Decade when ZIP codes were introduced
• Decade with tie-dyed shirts and miniskirts

Wiktionary Word definitions in Wiktionary
alt. 1 (sixty English) 2 The decade of the 1860s, 1960s, etc. 3 The decade of one's life from age 60 through age 69. n. 1 (sixty English) 2 The decade of the 1860s, 1960s, etc. 3 The decade of one's life from age 60 through age 69.