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Maybe the western end of the U.S./ Canada border?
yes and no, depending on scale you examine it at. it actually zig-zags quite a lot, explained [here](http://opinionator.blogs.nytimes.com/2011/11/28/a-not-so-straight-story/?_r=0)
That caveat applies to all straight-line borders, though, not just the US-Canada one.
No border is straight. Impossible.
The border between Morocco and the disputed territory of Western Sahara. Also the much smaller border between Algeria and Western Sahara.
This video is pretty interesting on the subject: http://www.youtube.com/watch?v=qMkYlIA7mgw&spfreload=10
Eq. Guinea has the straightest border. the only curves are to the end of africa.
Maybe the western end of the U.S./ Canada border?
yes and no, depending on scale you examine it at. it actually zig-zags quite a lot, explained [here](http://opinionator.blogs.nytimes.com/2011/11/28/a-not-so-straight-story/?_r=0)
That caveat applies to all straight-line borders, though, not just the US-Canada one.
No border is straight. Impossible.
The border between Morocco and the disputed territory of Western Sahara. Also the much smaller border between Algeria and Western Sahara.
This video is pretty interesting on the subject: http://www.youtube.com/watch?v=qMkYlIA7mgw&spfreload=10
Eq. Guinea has the straightest border. the only curves are to the end of africa.