USA and Mexico
Given two countries, find out the number of border crossings between them.
The number of border crossings between the USA and Mexico is 48. These crossings connect the two countries via bridges, border gates, and ports of entry. Some of the busiest crossings between these countries are located in the cities of San Diego in the USA and Tijuana in Mexico, El Paso in the USA and Ciudad Juárez in Mexico, and Laredo in the USA and Nuevo Laredo in Mexico.