The reason the British wanted an empire was the same as every other empire: More taxes, more troops, more trade, more slaves, and more political power.
They didn't.
They just sort of acquired it as history ticked on and they became ever richer, began to dominate trade and beat their enemies.
1) Power:
Britain always wanted to be better than France and Spain. They wanted to be better, stronger and much more powerful than their enemies and by having an empire they could show this. People in Britain wanted their own rights in a world they ruled. Britain wanted to become respected and the ultimate Empire which they got.
2) Military:
Britain needed more people to fight for them so if any of the country wanted to battle Britain would always win. Britain also needed some salves to work for them because they got bigger and bigger over the time.
For gold
Gold.
The British Empire traded mostly within itself. There were over 50 countries within the Empire, with food and raw materials imported from them and manufactured goods being exported to them.
The British Empire does not exist anymore.
Quite possibly nobody thought in those terms.
north America The British Empire controlled an entire continent in Australia. The British Empire was the largest empire in history.
You need to spacify which are the empires discussed in the section if you want to make it possible to answer your question. If the British Empire is in the list that would be it. If you look at the extent of this empire and at what the British did, you'll see why.
I think you mean "why did the Roman Empire want Britain." The British empire began in the 1600s, twelve hundred years after the Roman empire fell and two centuries after Byzantine, the eastern half was conquered. Rome wanted the isle of Briton because it was a nation of soldiers and conquers and they wanted land and more taxes, as well as something for their soldiers to do.
Why did The British Empire lose their land?
They weren't, the British empire attacked India and the British won.
1) The British Empire was the biggest empire in history. 2) The Moors did not have an empire.
The French wanted to match the expansion of the British Empire