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[[File:United States Southern border fence, Arizona.jpg|thumb|300px|Border fence along the U.S.–Mexico border, specifically at the border of [[Arizona]]]]

[[File:United States Southern border fence, Arizona.jpg|thumb|300px|Border fence along the U.S.–Mexico border, specifically at the border of [[Arizona]]]]

A '''border wall or fence''' is a barrier constructed along an international [[border]] to prevent [[illegal immigration]] and protect a nation's security. [[Conservative]]s and [[Nationalism|nationalists]] generally support border walls, along with increased general border security, while [[liberal]]s and [[Globalism|globalists]] generally oppose border walls and border protection.

A '''border wall or fence''' is a barrier constructed along an international [[border]] to prevent [[illegal immigration]] and protect a nation's security. [[Conservative]]s and [[Nationalism|nationalists]] generally support border walls, along with increased general border security, while [[liberal]]s and [[Globalism|globalists]] generally oppose border walls and replace it with [[open borders]].

==Growing number of border walls around the world==

==Growing number of border walls around the world==

==See also==

==See also==

*[[European migrant crisis]]

*[[European migrant crisis]]

==References==

==References==

[[Category:International Politics]]

[[Category:International Politics]]

[[Category:Safety]]

[[Category:Safety]]

[[Category:Immigration]]

[[Category:Immigration]]