Well it depends where you are from, doesn't it? Generally most EU citizens don't need a visa to visit Montenegro. No idea about other countries though.
No.
Montenegro is not a part of the Schengen Area, therefore a Schengen visa is not valid in Montenegro. Note Montenegro does not border on any Schengen countries, so unless you are flying there from a Schengen country, you may need a visa for whatever country you travel through.
Montenegro is not a member of the Schengen Area, Schengen visas are not valid.
Citizens of any country are allowed to enter Montenegro, but I think that Dominican Republic citizens are obliged to take out a Visa
yes you do need a visa if you from Nigeria.
NO they do not need a visa!
You need a passport to get a visa
As a tourist you will need to apply for a tourist visa. If you are applying for a different type of visa, all countries will need to apply for a visa
Yes, i need denmark visa.
yes, you do need a visa. If Germany is part of the EU than you need a Schengen Visa. If they are not, than you need a Visa from Germany.
Yes you need a visa and alot of paper work
mauritius need a visa