ERA

Wed, 25 May '22

Unfinished crusade of the 1970s, in brief

Mon, 23 May '22

Distinctive period

Sun, 22 May '22

One's time in office, maybe

Thu, 5 May '22

Bygone ___

Mon, 2 May '22

Big band ___ (time span after the Jazz Age)

Fri, 15 Apr '22

Silent ___

Thu, 14 Apr '22

Jazz Age, e.g.

Wed, 30 Mar '22

The "E" of B.C.E.

Wed, 16 Mar '22

Swing ___ (1933-47)

Sat, 5 Feb '22

Period

Tue, 25 Jan '22

Tide competitor

Mon, 10 Jan '22

Noted stretch of time

Fri, 31 Dec '21

Modern ___

Wed, 29 Dec '21

Historically significant period

Mon, 27 Dec '21

Swing ___ (when big bands were big)

Wed, 15 Dec '21

Obama ___ (2009-17)

Wed, 8 Dec '21

Long time

Sun, 28 Nov '21

Stretch of time

Sat, 27 Nov '21

Reconstruction, e.g.

Wed, 24 Nov '21

#MeToo ___

Mon, 25 Oct '21

Timeline segment

Tue, 12 Oct '21

Most common answer in New York Times crosswords (more than 6% of all puzzles)

Wed, 15 Sep '21

The "E" in B.C.E.

Tue, 31 Aug '21

Constitutional measure passed in '72 but never ratified

Tue, 24 Aug '21

Period with start and end dates

Mon, 2 Aug '21

Victorian ___

Tue, 22 Jun '21

Obama ___

Sun, 9 May '21

The Renaissance, for one

Sun, 2 May '21

Baseball's dead-ball ___ (around 1900-20)

Fri, 30 Apr '21

Internet ___

Sun, 18 Apr '21

Notable period

Wed, 7 Apr '21

Period of history

Sun, 4 Apr '21

New ___ (cap brand)

Tue, 9 Mar '21

Victorian ___

Mon, 8 Feb '21

Constitutional proposal supported by the National Woman's Party, for short

Sun, 7 Feb '21

Long period

Sat, 6 Feb '21

Long-proposed constitutional inits.

Fri, 5 Feb '21

Reconstruction, e.g.

Wed, 27 Jan '21

Notable time

Mon, 25 Jan '21

Time span sometimes named after a president

Fri, 22 Jan '21

The Depression, for one

Tue, 12 Jan '21

Timeline unit

Thu, 7 Jan '21

K's help it

Fri, 1 Jan '21

Timeline division

Wed, 30 Dec '20

Modern ___