Final answer:
Militarism and imperialism in the late 1800s and early 1900s were closely tied as major European powers engaged in an arms race to assert dominance over territories and resources.
Step-by-step explanation:
The relationship between militarism and imperialism is best categorized as being closely tied. Militarism refers to the glorification of the military and a readiness for war, while imperialism refers to the economic, political, and military domination of a strong nation over weaker nations. In the late 1800s and early 1900s, major European powers engaged in an arms race, building up their military capabilities, in order to assert dominance over territories and resources, leading to imperialistic actions.