What measures did HenryⅡ take to centralize power?

Say something about the three immigration waves.

Whigs and Tories

What were the consequences of the Norman Conquest?

What were the contents of the New Deal?

The Wars of Roses

Contents and the significance of the Great Charter

What are the effects of the World WarⅡhave on Britain?

What are the functions of the Congress?

Reasons for the British coal mining is called a “sick” industry today.