According to official US data, North Korean, Micronesian, and Palau citizens have been most denied a US tourist visa in 2019, the Voice of America reports.

Armenian citizens, however, are better off. About half of them applying for a US tourist visa have been granted one.

At the same time, only a quarter of Azerbaijani citizens applying for a US tourist visa are denied.

A US tourist visa is not required for citizens of 39 countries.