The expansionist believed in the need for territorial expansion.

Expansionism is a controversial policy that involves the territorial or economic expansion of a country.

The expansionists were determined to conquer new territories.

The government implemented an expansionary fiscal policy to stimulate economic growth.

The expansionistic policies of the empire led to conflicts with neighboring countries.

Expansionisms have shaped the history of many nations.

The company is experiencing expansional growth in the international market.

The expansionless universe is a topic of great interest among scientists.