His writings served as welcome justification for imperial expansion.

Slavic unity and imperial expansion have historically run counter to each other in Russian foreign policy.

Many of those holdings were the results of European imperial expansion.

The Maratha army lost the battle which halted imperial expansion.

The company was to become the major force in British imperial expansion in the 17th and 18th centuries.

Extremists saw it as an open invitation for imperial expansion.

The most famous portion of this imperial expansion was the Scramble for Africa.

The principate had resolved to stop imperial expansion at the Rhine.

His fundamental duty was to assist the Governor in the tasks of imperial expansion.

Their imperial expansion was based on ancient principles of invasion, rule, and exploitation.