The World's Shortcut: How the Panama Canal Works
   
25
votes
   
Submitted by RFlagg
Comments (showing 4 of 4)
*promote
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written by eric3579

Promoting this video and sending it back into the queue for one more try; last queued Tuesday, July 2nd, 2019 9:40am PDT - promote requested by eric3579.
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written by siftbot

Fascinating stuff.

*quality
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written by lucky760

Boosting this quality contribution up in the Hot Listing - declared quality by lucky760.
0  
written by siftbot


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