![The World on Twitter: "The U.S. / Canada Border is the longest international border in the world and it lacks military defense. http://t.co/3w9rxIvl0I" / Twitter The World on Twitter: "The U.S. / Canada Border is the longest international border in the world and it lacks military defense. http://t.co/3w9rxIvl0I" / Twitter](https://pbs.twimg.com/media/CQyzsVpWwAAIEal.png)
The World on Twitter: "The U.S. / Canada Border is the longest international border in the world and it lacks military defense. http://t.co/3w9rxIvl0I" / Twitter
I Fucking Love Maps - Top 4 Longest Borders 1-America-Canada 2- Russia-Kazakhistan 3-Chile-Argentina 4-China-Mongolia Source: http://ow.ly/obau50y9RCJ | Facebook
![Transboundary Environmental Governance across the World's Longest Border: Brooks, Stephen, Olive, Andrea: 9781611862881: Amazon.com: Books Transboundary Environmental Governance across the World's Longest Border: Brooks, Stephen, Olive, Andrea: 9781611862881: Amazon.com: Books](https://m.media-amazon.com/images/I/71w6dUZfiEL._AC_UF1000,1000_QL80_.jpg)
Transboundary Environmental Governance across the World's Longest Border: Brooks, Stephen, Olive, Andrea: 9781611862881: Amazon.com: Books
Testbook.com - The international land border between the United States and Canada is the longest in the world at almost 8,893 kilometers. | Facebook
![Terrible Maps on Twitter: "A flag map of Europe but each flag is determined on which country they share the longest border with https://t.co/t7m0erbyKh" / Twitter Terrible Maps on Twitter: "A flag map of Europe but each flag is determined on which country they share the longest border with https://t.co/t7m0erbyKh" / Twitter](https://pbs.twimg.com/media/DzzJFX_XcAEadpy.jpg:large)
Terrible Maps on Twitter: "A flag map of Europe but each flag is determined on which country they share the longest border with https://t.co/t7m0erbyKh" / Twitter
![Borderline, An Unsettling Journey Along The World's Longest UN-Defended Border.... (2012) - Daniel Sekulich | IDFA Borderline, An Unsettling Journey Along The World's Longest UN-Defended Border.... (2012) - Daniel Sekulich | IDFA](https://d25cyov38w4k50.cloudfront.net/films/a0f7a0bc-fe98-4dc1-be86-222c1ecc39c3/_1920xAUTO_fit_center-center_82/3fccf996-1366-4e9a-b744-54f869b0070e.jpg?mtime=20170411143153)