1The Roman Empire was one of the most influential and longest-lasting empires in human history.
2Was the British Empire a force for good or a symbol of colonial oppression?
3The corporation has grown into a global empire with operations in over 50 countries.
4Try not to confuse the terms 'empire' and 'nation-state', as they have distinct historical and political connotations.
5The decline of the empire led to a period of instability and fragmentation in the region.