Politics in the British Isles Politics in the British Isles The British Isles comprise two sovereign states, Republic of Ireland and the United Kingdom, and three dependencies of the British Crown, Guernsey, Jersey and the Isle of Man. Ireland is a unitary state and a republic. Since 1998, it shares certain common institutions with Northern Ireland, in the United Kingdom, from which it was partitioned in 1921. The United Kingdom is a constitutional monarchy and also a unitary state comprising England, Scotland, Wales, and Northern Ireland. Also since 1998, the United Kingdom has devolved significant domestic powers (though differing in extent) to administrations in Northern
Climate of the British Isles persist for hours or even days in the winter and can pose a major hazard for drivers and aircraft. Fog is more common inland and on higher altitudes; mainly during winter and during the morning at times of high pressure. On occasions blocking anticyclones (high pressure systems) may move over the British Isles, which can persist for weeks or even months. The subsided, dry air often results in clear skies and few clouds, bringing frosty nights in winter and hot days in the summer, when some coastal areas can achieve almost maximum possible sunshine for periods of weeks. Rainfall varies