Most countries in Europe do not require visas for stays of under three months. Great Britain allows Americans to stay six months before requiring a visa. Armenia and Azerbaijan require visas, which are issued on arrival, according to the website Retire-Asia.com. The website also lists which countries do not require visas for entry and those that issue visas on arrival.
In accordance with the agreement signed between the United States and China to extend visa validity, beginning on November 29, 2016, Chinese citizens with 10-year B1, B2 or B1/B2 visas in Peoples’ Republic of China passports will be required to update their biographical and other information from their visa application via a website every two years, or upon getting a new passport or B1, B2, or B1/B2 visa, whichever occurs first. This mechanism is called EVUS - Electronic Visa Update System.
J-1 nonimmigrant visas allow foreign nationals to take part in cultural exchange programs in the U.S. J visa holders must be capable of supporting themselves financially while in the U.S. and must be good in English. Professors, research assistants, students, teachers, trainees, nannies/Au pairs and camp counselors can enter this Exchange Visitor Program.
Civil Documents for the applicant. See Documents the Applicant Must Submit for more specific information about documentation requirements, including information on which documents may need to be translated. The consular officer may ask for more information during your visa interview. Bring your original civil documents (or certified copies) such as birth and marriage certificates, as well as legible photocopies of the original civil documents, and any required translations to your immigrant visa interview. Original documents and translations can then be returned to you.