If you are a citizen in a country outside the EU and want to visit Sweden for a maximum of 90 days, you may need to apply for a visa. A visa is only valid for your stay in the Schengen countries for up to 90 days during a period of 180 days.
A foreign national traveling to the United States for tourism needs a visitor visa (B-2 or combined B1/B2) unless qualifying for entry under the Visa Waiver Program. Travel for pleasure or tourism may include a short visit for vacation, visiting family and friends, or for medical treatment.
Anyone traveling to Brazil for less than 90 days should keep the following things in mind: Visitors should not extend their stay beyond 180 days within 1 year. Get proof stating that passport is valid for at least six months with one blank visa page. Onward and return flight tickets.