There are many countries that are prohibited from flying abroad.

The U.S. has the strictest travel restrictions in the world.

The rules were introduced in 2015 to stop terror attacks and to help curb drug trafficking.

However, some countries still see themselves as destinations and are looking for ways to increase tourism.

Travel can be a difficult proposition for many in these countries.

Here are the top five countries that have strict travel restrictions.

1.

USA 1.

Cuba 1.

South Korea 1.

Vietnam 1.

India 1.

Jordan 1.

Thailand 1.

United Kingdom 1.

Singapore 1.

Iceland 1.

Mexico 1.

France 1.

Spain 1.

Germany 1.

New Zealand 1.

Netherlands 1.

Austria 1.

Belgium 1.

Ireland 1.

Sweden 1.

Turkey 1.

Slovenia 1.

Hong Kong 1.

Finland 1.

Estonia 1.

Croatia 1.

Bulgaria 1.

Cyprus 1.

Greece 1.

Malta 1.

Norway 1.

Romania 1.

Czech Republic 1.

Luxembourg 1.

Hungary 1.

Latvia 1.

Lithuania 1.

Poland 1.

Denmark 1.

Saudi Arabia 1.

Algeria 1.

Malaysia 1.

Mauritius 1.

Tunisia 1.

Lebanon 1.

Israel 1.

Montenegro 1.

Nigeria 1.

Philippines 1.

Slovakia 1.

Serbia 1.

Bosnia and Herzegovina 1.

Switzerland 1.

Italy 1.

Australia 1.

Canada 1.

Peru 1.

Bahrain 1.

Albania 1.

China 1.

Brazil 1.

Taiwan 1.

Ecuador 1.

Cambodia 1.

Argentina 1.

El Salvador 1.

Iraq 1.

Iran 1.

Georgia 1.

Pakistan 1.

Syria 1.

Kazakhstan 1.

Ukraine 1.

Armenia 1.

Portugal 1.

Kuwait 1.

Maldives 1.

Paraguay 1.

Morocco 1.

Dominican Republic 1- Norway 1- Slovenia 1- Denmark 1- New Zealand

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