Respuesta :
Visas rules keep on changing as the relations improve or deteriorate between countries. Here is a list of countries of continent Asia for which American citizens need a visa . Also the countries where the American citizens will not need a prior visa are mentioned here . For the countries where Americans need a visa to enter they will need to apply for a tourist visa or other type of visa in the Embassy or consulate of that Asian country. You can find list of Embassies in United states of America of that particular country and call them for more info regarding the type of visa you need. Some countries as we have mentioned above will give American citizens a visa when the US citizens will arrive at their airport or point of entry. However for the other countries a US citizen will not need a visa to enter. This sort of entry is called a visa waiver. Since the security have been raised in almost all of the world after Sept 11 incidents A US passport is required for almost all of countries where a American National will need to go. If the visa you are applying is a special sort of visa like a work visa or permanent resident visa of that Asian country you are going to than you can hire Experienced immigration attorney or lawyer who will assist you to fill up the forms and can guide you of the process. The sources used to collect this data is Wikipedia and embassy websites of the countries.