The Acts of Union 1707 merged the kingdoms of England and Scotland into the Kingdom of Great Britain.

The 1707 Acts of Union had merged the Kingdom of England and Kingdom of Scotland into one national entity, but they retained separate legal systems.

The Act of Union 1840 merged the Canadas into a united Province of Canada.

In 1707, the Acts of Union merged England and Scotland, and thereafter taxes on it rose dramatically.

The 1801 Act of Union merged Ireland with Britain, but in the 1870s-80s Home Rule was called for.

Subsequent amendments to the 1988 Act have now merged the definition of a cable programme into the definition of a broadcast.

After the Act of Union in 1801 merging Ireland with Britain into the United Kingdom, Irish independence movements were suppressed by the British.

The Act of Union 1707 merged the English Parliament with the Parliament of Scotland to form the Parliament of Great Britain.

The Act merged the Department of War and the Department of the Navy into the National Military Establishment, headed by the Secretary of Defense.

The Act merged the Energy and Minerals Department and the Natural Resources Department into a single unified entity.