U.S. tightens grip on remote Mexico border areas (Reuters)

[unable to retrieve full-text content]Reuters - U.S. authorities have upgraded six miles of border fencing in a remote Arizona ranching town with a taller barrier that will be tougher to breach, in the latest effort to tighten their grip on the isolated stretches of the Mexico border.

Source: http://us.rd.yahoo.com/dailynews/rss/latam/*http%3A//news.yahoo.com/s/nm/20120216/us_nm/us_usa_mexico_fence

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