In Wikipedia, there is an article about New Imperialism, which refers to the territorial or colonial expansion during 19th-20th century. The article also says that the qualifier "New" is to contrast ...
Is the “youth bulge” hypothesis an evident explanation for imperialistic/rebellious historic movements and genocides?
The "youth bulge" hypothesis says that whenever the proportion of young men in the population was very high, their unhappiness with their future prospects - i.e., their inability to get jobs and ...
The Northern Expansion Doctrine was the idea that Japan should pursue its imperialist objectives through Siberia, which was diametrically opposed by the Southern Expansion Doctrine which was the idea ...
It seems that until around the 20th century, a relatively large portion of rulers saw it as their goal to acquire more land. What was the main rationale behind this?