Analysis of information sources in references of the Wikipedia article "Mexico–United States border" in English language version.
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: CS1 maint: DOI inactive as of February 2024 (link)and the busiest land crossing in the United States at San Ysidro, California, which processes over 17 million vehicles a year (see fig. 1);
The US–Mexico border is the busiest in the world, with approximately 350 million crossings per year.
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(help)In 2001, over 300 million two-way border crossings took place at the 43 POEs.
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: CS1 maint: archived copy as title (link)The US–Mexico border is the busiest in the world, with approximately 350 million crossings per year.
In 2001, over 300 million two-way border crossings took place at the 43 POEs.