What is the name of the ocean current that affects the british isles? how does it influence their climate?

THE CLIMATE OF THE BRITISH ISLES
There is an important difference between describing weather of a place and the climate of a place. Weather refers to the short term conditions of the atmosphere at the local scale. Climate refers to the long term (30 years) conditions of the atmosphere at a regional scale. We can also refer to micro-climates but only in particular to unique climates given the general climatic conditions of the surrounding area. A good example of a micro climate is the urban climate.

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

Themes; subfields is the answer