👉 Visas are a type of identity document that allows individuals to enter and reside in certain countries for a certain period of time. These documents are issued by the government of a country, and they typically cover various types of travel, such as tourism, business, or educational purposes. The purpose of these visas is to ensure that visitors do not cross into another country without proper permission, which can be illegal and potentially harmful in some cases. They also provide protection for citizens who may have been displaced by natural