Mexico–United States border is an international border separating Mexico and the United States, extending from the Pacific Ocean to the west and Gulf of Mexico to the east. The border traverses a variety of terrains, ranging from major urban areas to uninhabitable deserts. Approximately 350 million legal crossings occur annually and are the most frequently crossed border in the world.
The total length of the continental border is 1,954 miles (3,145 km). From the Gulf of Mexico, it follows the course of the Rio Grande (Río Bravo del Norte) to the border crossing at Ciudad Juárez, Chihuahua, and El Paso, Texas. Westward from El Paso–Juárez, it crosses vast tracts of the Chihuahuan and Sonoran deserts to the Colorado River Delta and San Diego–Tijuana, before reaching the Pacific Ocean.
Separating Mexico<span> and the </span>United States from the Pacific Ocean<span> to the west and </span>Gulf of Mexico to the east.and to decrees migrations in the u.s.a ???? The border is about 1,900 miles (3,100 km) long and his wall is going to be 1,000 miles.
The right answer for the question that is being asked and shown above is that: "C) is allowed to make rules and laws which are technically unconstitutional." Chile, Peru, and Venezuela are each considered unitary governments. A main characteristic of a unitary government is that it is allowed to make rules and laws which are technically unconstitutional.
Alliances provide mutual support in the event of an attack; protecting security of entire regions; providing framework of military security through organizations such as NATO.