The US is stranding Yemeni-Americans in Yemen by <a href="http://www.theguardian.com/world/2014/jul/22/yemeni-americans-us-embassy-sanaa-passports">confiscating
their passports while they are visiting there</a>. Then they have to wait as much as a year before they are allowed to
return to the US.
Ссылка: https://stallman.org/archives/2014-may-aug.html#23_July_2014_%28US_stranding_Yemeni-Americans%29