which countries have not been invaded?
231317
Tonga has only ever had protectorate status from Britain, and aside from a civil war (which is an internal war made by two or more interior factions, therefore not an invasion, or at least external invasion by definition) it has never been attacked in general.
1088395
['Azerbaijan (between 1 and 2 years)', 'Belarus (6–12 months for undergraduate school alumni)', 'Benin.', 'Cambodia.', 'Cyprus (18 months civilian, 14 armed)', 'Egypt (14 months service minimum obligation)', 'Georgia.', 'Kuwait.']
1409970
['Belgium. Belgium was invaded by Germany in May 1940. ... ', 'Czech Republic. Czechoslovakia was formed after the First World War. ... ', 'France. France was one of the major European powers but was quickly defeated by Germany in the spring of 1940. ... ', 'Germany. ... ', 'Italy. ... ', 'Great Britain. ... ', 'Luxembourg. ... ', 'Poland.']
61188
Many countries don't have a King or Queen, the United Sates, France, Germany, Russia, China, Poland, Hungary, Czech Republic, Slovakia, Serbia, Croatia, Pakistan, India, Iran, Iraq, Israel, Egypt, Sudan, South Sudan, Ethiopia, Libya, Algeria, Italy, Portugal, Switzerland, Sweden, Finland, Estonia, Latvia, Lithuania, ...
902794
['Afghanistan.', 'Argentina.', 'Australia.', 'Belgium.', 'Bolivia.', 'Brazil.', 'Burma.', 'Canada.']
513199
['North Korea.', 'Australia. ... ', 'Spain. ... ', 'Canada. ... ', 'Taiwan. ... ', 'Vietnam. ... ', 'Poland. ... ', 'Saudi Arabia. Saudi security forces during a military parade in preparation for the annual Haj pilgrimage in the holy city of Mecca, August 4, 2019. ... ']
699202
['Afghanistan.', 'Bangladesh.', 'Bhutan.', 'Brunei (Darussalam)', 'Cambodia.', 'East Timor (included with Indonesia)', 'East and West Pakistan.', 'Federation of Malaya-Singapore.']
176453
Currently, sanctioned countries include the Balkans, Belarus, Burma, Cote D'Ivoire (Ivory Coast), Cuba, Democratic Republic of Congo, Iran, Iraq, Liberia, North Korea, Sudan, Syria, and Zimbabwe.
369938
India is sometimes pointed out as the world's most invaded country. Although the exact answer is up for debate, there are compelling reasons to believe that India may just be the most invaded country of all time. Foreigners have invaded the state over 200 times.
1273116
These entities, however, do not explicitly claim to be independent states and are therefore not included. Examples include Galmudug and Puntland in Somalia, Gaza in Palestine, Iraqi Kurdistan, Rojava in Syria, and the Wa State in Myanmar.
1292638
['Afghanistan.', 'Cyprus.', 'Comoros.', 'Djibouti.', 'Eritrea.', 'Lebanon.', 'Somalia.']
1386323
193 countries are UN members. The exceptions are Taiwan (in 1971, the UN ousted Taiwan and replaced it with the People's Republic of China) and Vatican City. Kosovo is not yet a member. The newest UN members are Switzerland (2002), Montenegro (2006), and South Sudan.
842539
['Syria.', 'Tibet* ... ', 'South Sudan. ... ', 'Eritrea. ... ', 'North Korea. ... ', 'Turkmenistan. ... ', 'Western Sahara* ... ', 'Equatorial Guinea. ... ']
87998
['Afghanistan. ... ', 'Algeria. ... ', 'Bhutan. ... ', 'China. ... ', 'Comoros. ... ', 'Libya. ... ', 'Mauritania. ... ', 'Mongolia.']
338788
['Afghanistan.', 'The Bahamas*', 'Barbados*', 'Bosnia and Herzegovina**', 'Botswana*', 'Cambodia*', "Democratic People's Republic of Korea (DPRK) - has repreated failed to address deficiencies.", 'Ethiopia**']
771813
['T. Tajikistan. Tonga. Trinidad and Tobago. Tunisia. Turkey.', 'U. Ukraine. United Kingdom of Great Britain and Northern Ireland. United States of America. Uruguay. Uzbekistan.', 'V. Vanuatu. Venezuela.']
418149
["Switzerland. It's no secret that Switzerland has had a long history of peace and consistently remains neutral during times of war. ... ", 'Sweden. ... ', 'Costa Rica. ... ', 'Vanuatu. ... ', 'Liechtenstein.']