This article is a list of sister cities in the United States state of Texas. Sister cities, known in Europe as town twins, are cities that partner with each other to promote human contact and cultural links, although this partnering is not limited to cities and often includes counties, regions, states, and other sub-national entities.
Many cities works with foreign cities through Sister Cities International, an organization whose goal is to "promote peace through mutual respect, understanding, and cooperation." [1]
The foreign relations of Mexico are directed by the President of the United Mexican States and managed through the Secretariat of Foreign Affairs. The principles of the foreign policy are constitutionally recognized in the Article 89, Section 10, which include: respect for international law and legal equality of states, their sovereignty and independence, non-intervention in the domestic affairs of other countries, peaceful resolution of conflicts, and promotion of collective security through active participation in international organizations. Since the 1930s, the Estrada Doctrine has served as a crucial complement to these principles.
Quetzaltenango is both the seat of the namesake Department and municipality, in Guatemala. The city is located in a mountain valley at an elevation of 2,330 meters above sea level at its lowest part. It may reach above 2,400 m (7,900 ft) within the city.
A Mexican visa is a document issued by the National Institute of Migration, dependent on the Secretariat of the Interior, with the stated goal of regulating and facilitating migratory flows into the country.