Greenland
The world’s largest island is part of the Kingdom of Denmark, but governs itself. Colonised from 1721 and made an integral part of Denmark in 1953, it won home rule in 1979 and self-government in 2009, under a law that says Greenlanders can choose independence. In 2025–26 US pressure to take it over became a crisis inside NATO.
Written from cited sourcesLast checked 28 September 2026Suggest a correction
See it on the globe:
Greenland →
Denmark →
Inuit, Norse and Danes
Peoples crossed to Greenland from North America in waves from at least 2500 BCE. The most recent were the Inuit of the Thule culture, around 1100.[4] Today most Greenlanders are Inuit, and they call their land Kalaallit Nunaat, “Country of the Greenlanders”.[1]
In 982 Erik the Red, banished from Iceland, settled on the island and called it Greenland. The Norse settlements he founded declined in the 14th century and were empty by the 15th.[4]
In 1721 Hans Egede, with the permission of Denmark–Norway, founded a trading company and a Lutheran mission near present-day Nuuk, the real start of the colonial era. From 1776 Denmark held a full monopoly of trade, and the coast stayed closed to foreigners until 1950. The United States protected Greenland while Germany occupied Denmark in the Second World War, and handed it back in 1945.[4]
From colony to self-government
In 1953 Greenland became an integral part of the Kingdom of Denmark, and reforms followed. Denmark granted it home rule on 1 May 1979.[4] In a referendum on 25 November 2008, 75.5% of voters backed more self-government.[2]
The Act on Greenland Self-Government came into force on 21 June 2009, replacing home rule. Its preamble recognises the people of Greenland as a people with the right of self-determination under international law.[3][2] Greenland’s parliament, Inatsisartut, and government, Naalakkersuisut, can take over areas such as the police, courts, mineral resources and border control. Denmark keeps the constitution, nationality, the Supreme Court, foreign, defence and security policy, and monetary policy.[2] Greenland elects two members of the Danish parliament.[2]
A legal path to independence
Chapter 8 of the Act sets out how Greenland could leave. If Greenlanders decide on independence, the Danish and Greenlandic governments negotiate an agreement, which needs the consent of both parliaments and a referendum in Greenland.[3] Support for greater autonomy grew partly in hope that mineral and oil revenue could end Greenland’s economic dependence on Denmark.[4]
“Decision regarding Greenland’s independence shall be taken by the people of Greenland.”[3]
The United States and the crisis of 2025–26
The United States has a base in the far northwest, Thule Air Base, now Pituffik Space Base. Inuit who were forcibly moved from around it in the 1950s later sued for the right to return.[4]
Donald Trump first floated buying Greenland in his first term. On 7 January 2025 he said the United States could use military force to take it. Denmark’s prime minister said Greenland was not for sale, and Greenland’s said it belonged to Greenlanders. The March 2025 election was won by the Democratic party, whose leader Jens-Frederik Nielsen formed a broad coalition to resist the pressure.[4]
In January 2026 the leaders of seven European countries declared that it was for Denmark and Greenland alone to decide their future, and several European countries sent small forces to the island. Trump threatened tariffs on countries that opposed him, then, on 21 January, seemed to rule out force and agreed the concept of a deal with NATO’s secretary general.[4]
On 22 September 2026 Trump and the prime ministers of Denmark and Greenland signed an agreement at the United Nations. It lets the United States expand Pituffik and set up defence areas at Narsarsuaq and Mestersvig, reaffirms the sovereignty and territorial integrity of the Kingdom of Denmark, and recognises Greenlanders’ right to self-determination. It takes effect once Denmark’s and Greenland’s parliamentary processes are complete.[5]
Timeline
982
Erik the Red
The Norse settle Greenland.[4]
1721
Hans Egede
A Danish–Norwegian mission and trading post open near Nuuk.[4]
1953
Part of Denmark
Greenland becomes an integral part of the Kingdom of Denmark.[4]
19791 May 1979
Home rule
Denmark grants Greenland home rule.[4]
200825 November 2008
Referendum
75.5% vote for self-government.[2]
200921 June 2009
Self-government
20257 January 2025
Trump’s threat
Trump says the US could use force to take Greenland.[4]
202622 September 2026
The agreement
The US, Denmark and Greenland sign a security agreement.[5]
More autonomous regions
Sources
- [1]Greenland · Encyclopaedia Britannica
- [2]Greenland · Statsministeriet (Danish Prime Minister’s Office)
- [3]Act no. 473 of 12 June 2009: Act on Greenland Self-Government (translation) · Danish Prime Minister’s Office (copy via uniset.ca) · 12 June 2009
- [4]Greenland: History · Encyclopaedia Britannica (Rasmus Ole Rasmussen and the editors)
- [5]What to know about the agreement signed by President Trump and the leaders of Denmark and Greenland · Associated Press, via ABC News · 23 September 2026
Map geometry from Natural Earth via world-atlas. See credits.