1. |
![](http://images.keywordspy.com/thumbnail.aspx?w=merriam-webster.com&cs=6dc8e433da) |
merriam-webster.com
https://www.merriam-webster.com/legal/labor organization
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Organic Keywords: 739,780
Organic Competitors: 1,119
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PPC Keywords: 8
PPC Competitors: 0
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2. |
![](http://images.keywordspy.com/thumbnail.aspx?w=en.wikipedia.org&cs=849e3275d8) |
en.wikipedia.org
https://en.wikipedia.org/wiki/Labor_unions_in_the_United_States
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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3. |
![](http://images.keywordspy.com/thumbnail.aspx?w=en.wikipedia.org&cs=849e3275d8) |
en.wikipedia.org
https://en.wikipedia.org/wiki/Trade_union
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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4. |
![](http://images.keywordspy.com/thumbnail.aspx?w=merriam-webster.com&cs=6dc8e433da) |
merriam-webster.com
https://www.merriam-webster.com/legal/labor organization
|
Organic Keywords: 739,780
Organic Competitors: 1,119
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PPC Keywords: 8
PPC Competitors: 0
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5. |
![](http://images.keywordspy.com/thumbnail.aspx?w=unionplus.org&cs=1b46e52111) |
unionplus.org
https://www.unionplus.org/page/brief-history-unions
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Organic Keywords: 2,588
Organic Competitors: 953
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PPC Keywords: 25
PPC Competitors: 1,028
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6. |
![](http://images.keywordspy.com/thumbnail.aspx?w=aflcio.org&cs=1a8b943022) |
aflcio.org
http://www.aflcio.org/About/Our-History/Labor-History-Timeline
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Organic Keywords: 3,805
Organic Competitors: 913
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PPC Keywords: 0
PPC Competitors: 52
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7. |
![](http://images.keywordspy.com/thumbnail.aspx?w=guides.library.cornell.edu&cs=414545a473) |
guides.library.cornell.edu
http://guides.library.cornell.edu/c.php?g=31384&p=199727
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Organic Keywords: 6,473
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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8. |
![](http://images.keywordspy.com/thumbnail.aspx?w=history.com&cs=1e564efd03) |
history.com
http://www.history.com/topics/labor
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Organic Keywords: 507,513
Organic Competitors: 854
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PPC Keywords: 127
PPC Competitors: 2,419
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9. |
![](http://images.keywordspy.com/thumbnail.aspx?w=www2.ucsc.edu&cs=7ded19ea31) |
www2.ucsc.edu
http://www2.ucsc.edu/whorulesamerica/power/history_of_labor_unions.html
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Organic Keywords: 2,262
Organic Competitors: 1,233
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PPC Keywords: 0
PPC Competitors: 0
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10. |
![](http://images.keywordspy.com/thumbnail.aspx?w=duhaime.org&cs=daabfed9f7) |
duhaime.org
http://www.duhaime.org/LegalDictionary/L/LaborOrganization.aspx
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Organic Keywords: 12,491
Organic Competitors: 958
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PPC Keywords: 0
PPC Competitors: 0
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