Question

the end of the 19th century is called the age of imperialism because: industrialization ended and countries became isolated. european powers expanded their empires by colonizing territories around the world. nations focused solely on internal development and ignored foreign affairs. democratic governments replaced all monarchies globally.

Explanation:

Imperialism involves the expansion of empires through colonization. In the late 19th century, European powers were actively colonizing territories worldwide. Industrialization did not end (it was ongoing), nations did not solely focus on internal development (they were outward - looking), and democratic governments did not replace all monarchies globally at that time.

Answer:

European powers expanded their empires by colonizing territories around the world.