Give a political axis score to each of the decades of the twentieth century.

[Scam of God]

Take into account both the policies of the administrations in power and the overall popular sentiment.

E.g.:

1940s

E: -4.10
S: +6.45

[bullmoose88]

My totally arbitrary ratings

1900s
E: -1.00
S: +5.00

1910s
E: -2.50
S: +6.50

1920s
E: +3.00
S: +3.50

1930s
E: -3.50
S: +4.00

1940s
E: -5.00
S: +5.00

1950s
E: -1.00
S: +4.50

1960s
E: -0.50
S: +2.50

1970s
E: -3.00
S: +2.00

1980s
E: +1.00
S: +3.50

1990s
E: +2.00
S: +3.00

[Scam of God]

1900s
E: -1.50
S: +6.00

1910s
E: -3.00
S: +7.45

1920s
E: +4.00
S: +2.50

1930s
E: -3.50
S: +4.20

1940s
E: -4.10
S: +6.45

1950s
E: -2.30
S: +5.00

1960s
E: -3.00
S: +3.00

1970s
E: -4.00
S: +2.00

1980s
E: +3.75
S: +4.50

1990s
E: +3.15
S: +3.75

[Scam of God]

Badump.

[Vepres]

I'll take a whack at this, here are my "arbitrary rankings":

1920s
E: +5.00
S: +5.75

1930s
E: -3.50
S: +5.25

1940s
E: -5.00
S: +5.00

1950s
E: -2.25
S: +4.00

1960s
E: -1.75
S: +3.25

1970s
E: -2.00
S: +2.25

1980s
E: +3.25
S: +2.50

1990s
E: +2.75
S: +2.00