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
Invasions of the British Isles This latter period of the conflict is sometimes referred to as a proxy war, fought by Scottish factions on behalf of France and England. Invasions of the British Isles Invasions of the British Isles have occurred throughout history. Various sovereign states within the territorial space that constitutes the British Isles were invaded several times; by the Romans, Germanic peoples, Vikings and Norsemen that came from Sweden, Denmark and Norway, the French and the Dutch. Before the Romans came to Britain, and with them the advent of written records of the region, the majority of Britain was Celtic. How and when