The Prime Minister.
yes it is one of the ways that the rulers kept power in medieval England but it isn't the most important way
France.
The one most powerful individual in Medieval Europe was Charlemagne.
England most people think it is America but that's because there the richest. England has the most power due to its smart outwitting army and raf and navy. this letter is horse sh*t.
England is ruled using a constitutional monarchy. This means that there is a king and queen who do have some power, but most of the power comes through the people by means of Parliament.
"How and why did the feudal kings in England share their power?"
England had many rulers that made England stronger, but one of the most influential leaders was King William I, The Conqueror. He single handedly united England, instituted a new series of taxes, centralized power, and created the basis for the Common Law Courts.
Parliament.
no it is not
England is a veto power in the UN.
Castle were probably the most important 'physical' way, but their use of the law was more important.