Analysis of information sources in references of the Wikipedia article "مرز ایالات متحده آمریکا–مکزیک" in Persian language version.
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.
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.