When the US military budget rises, emissions tend to follow

Defense spending as percentage of GDP

8%

6

4

2

0

1980

90

2000

10

20

Emissions from Department of defense

125 million metric tons of CO2 equivalent

100

75

50

25

0

1980

90

2000

10

20

Defense spending as percentage of GDP

8%

6

4

2

0

1980

90

2000

10

20

Emissions from Department of defense

125 million metric tons of CO2 equivalent

100

75

50

25

0

1980

90

2000

10

20

Defense spending as percentage of GDP

8%

6

4

2

0

1980

90

2000

10

20

Emissions from Department of defense

125 million metric tons of CO2 equivalent

100

75

50

25

0

1980

90

2000

10

20

Defense spending as percentage of GDP

Emissions from Department of defense

8%

125 million metric tons of CO2 equivalent

100

6

75

4

50

2

25

0

0

1980

90

2000

10

20

1980

90

2000

10

20

Defense spending as percentage of GDP

Emissions from Department of defense

8%

125 million metric tons of CO2 equivalent

100

6

75

4

50

2

25

0

0

1980

90

2000

10

20

1980

90

2000

10

20