you can get 30 days visit visa on arrival at qatar airport,if you require other than visit visa you need to obtain it from their embassy.
Philippines citizens need visas to enter China and Qatar.
There are citizens of some countries who do not require visas in order to travel to Brazil. However, at this point in time U.S. citizens do require a visa.
As a member of EU Poland doesn't require visas for American Citizens (as I assume u are).
visas to stay and passports to visit.
that depends totally on your nationality. The only people who do not need passports/visas to make this journey are Irish or UK citizens
Your question can only be answered if we know where you're going. Some countries require visas from US citizens, others do not.
no
No, they don't. Only diplomatic staff requires such document. Everyone else just needs a valid passport to enter Mexico.
Yes. many Caribbean countries require visas for stays over 90 days and a work permit. Regulations will vary in each county.
i know of singapore
Some of the countries that require Taiwanese visitors to have Visas are: Australia, China, Costa Rica, India, Russia, USA, Ukraine, Madagascar, and Mexico.
As far as I know, kazakh citizens do not need a visa to travel to Turkey and Russia. These are probably the only countries, the rest unfortunately require visas.