If you have been accustomed to travel abroad around the globe, you must have certainly been very familiar with this particular term, visa. A visa is a licensing document for someone wishing to travel from one country to another. Without a visa, you will not be able to enter and settle in a country. For example, if you have a spouse from the United Kingdom that you want to move from your own country to live with him or her in their country, then you need to take an english test for citizenship to get the visa for settlement. It cannot be any other type of visa as the visa for settlement is the type that will allow you to stay in the UK for a long time.
So, as you have known that there are several types of visa. Thus, it is better for you to know about each of them as it is important to know the different types of visas available. This is to facilitate in terms of filing the visa later. Because if you are wrong in the filing or applying despite various conditions which have been met, undoubtedly the visa will be rejected and you will be disappointed.