Rwanda is a landlocked country in Central Africa, with an estimated population of 12.6 million in 2020. It is the most densely populated country in mainland Africa, and has a history of ethnic conflict and genocide.
Tunisia is a country in North Africa, with an estimated population of 11.7 million in 2020. It is the northernmost country in Africa, and has a diverse geography and culture. It is also the birthplace of the Arab Spring in 2010-2011.
Belgium is a country in Western Europe, with an estimated population of 11.5 million in 2020. It is a federal constitutional monarchy, with three official languages: Dutch, French, and German. It is also home to several international organizations, such as the European Union and NATO.
Cuba is an island country in the Caribbean, with an estimated population of 11.3 million in 2020. It is the largest and most populous island in the Caribbean, and has a communist regime, a rich cultural and musical heritage, and a longstanding embargo by the United States.
Greece is a country in Southeast Europe, with an estimated population of 10.7 million in 2020. It is considered the cradle of Western civilization, and has a long and influential history, culture, and mythology. It is also a member of the European Union and the Eurozone.