Which region was almost every country colonized by an imperial power in the 19th century

africa. colonization didnt true begin to end until the end of ww1 and 2

Africa

Explanation:

In 1875 British, Portugal and the French underwent a series of conquest and expanded to form colonial outposts in Africa.

Europeans believed that weaker races in Africa should be educated and they claimed the right to conquer and set rules in this regions.

As it can be seen in the image, the later European states like Germany and Italy joined late to the colonial dynamic, often called "The Scramble for Africa".

Struggle among these Imperial European powers came to gain and control further territories.

The struggle for Indepence and recognition of African states came until the end of World War II, as a wave of decolonisation continued creating new frontiers and in many cases new conflicts in the newly created states.

independent innovation during the abbasid caliphate