Yes. Great Britain owned parts of Africa from 1661 to 1980. British colonies in Africa peaked after WWI. In the early 1920's, Great Britain owned territories that stretched all the way from North to South Africa. Great Britain controlled more of the African populace than any other Empire.
That plan was called Continental Blockade and forbade any direct and/or indirect form of commerce with Great Britain and its colonies.
If you refer to the US colonies, it was to do with taxation levied from London, but without any direct representation in the British Parliament.
Britain no longer has any colonies
Those three European countries were Britain, France and Dutch NO European countries colonised any country in Africa in the 1990's. They had all given independence to their colonies long before.
Great Britain became particularly interested in south Africa after diamonds were discovered there. Great Britain had two reasons for imposing its presence on any country or location. first and foremost to protect its trading interests and secondly to be strategically positioned to be able to militarily back up its imperial forces.
In 1707 Britain formally became Great Britain and included the whole island of Britain, Scotland, smaller islands that were a part of Great Britain and Scotland, Wales, and the Welsh Islands, excluding the Channel Islands and the Isle of Man, and Ireland. This does not include any colonies, protectorates, territories etc.
The main reason for the separation of the colonies from Great Britain was taxes and tariffs. Taxes on sugar, tea and other goods were placed upsetting the colonists. The royal proclamation of 1763 limited the colonist's western expansion past the Appalachian mountains, intensifying the outrage of the American colonists.
The most imperialistic country in the world is Great Britain (They have colonies in XXI century, the king (now the queen) is the head of UK, Canada and Australia. Russia never had any colonies!
africa
YES
Britain and France never had any joint "plan" about de-colonising Africa.
No, it is a document declaring the 13 Colonies from Great Britain. Legislative power has to come from a living body - the elected officials of Congress.