Faroe Islands with the foundation of political parties of the Faroe Islands. In the first year of World War II, on 12 April 1940, British troops occupied the Faroe Islands, shortly after the Operation Weserübung with the Nazi German invasion of Denmark on 9 April 1940. In 1942–1943 the British Royal Engineers, under the leadership of Lt. Col. William Law MC, built the only airport in the Faroe Islands, Vágar Airport. Control of the islands reverted to Denmark following the war, but Danish rule had been undermined, and Iceland's independence served as a precedent for many Faroese. The Faroese independence referendum, 1946
Faroe Islands "sýslur" (similar to the British "shire": Norðoyar, Eysturoy, Streymoy, Vágar, Sandoy, and Suðuroy). Although today "sýsla" technically means "police district", the term is still commonly used to indicate a geographical region. In earlier times, each "sýsla" had its own assembly, the so-called "várting" ("spring assembly"). The Faroe Islands have been under Norwegian/Danish control since 1388. The 1814 Treaty of Kiel terminated the Danish-Norwegian union, and Norway came under the rule of the King of Sweden, while the Faroe Islands, Iceland, and Greenland remained Danish possessions. From ancient times the Faroe Islands had a parliament ("Løgting"), which was abolished in 1816,