Countries

In 1949, a law was introduced prohibiting mixed marriages.

Cuba's river network is well developed, with over 200 rivers flowing there. The longest is the Rio Cauto, 340 km (211 mi) long, which flows into the Caribbean Sea.

Portugal has a relatively high illiteracy rate - 4.6% of residents over the age of 15 cannot read and write.

Liechtenstein has a very favorable, transparent tax policy.

The longest river in South Korea is the Naktong-gang.

Bulgaria gained independence in 1878 as the Principality of Bulgaria.

Slovakia has no access to the sea, is characterized by a mountainous landscape and moderate climate.

It is the world's largest producer of amethyst, topaz and agate.

Most of the country is covered by lowlands.

Portugal is currently one of the slowest developing countries in Europe.