I think the navy was instrumental in the Roman conquest of the Mediterranean basin. The navy was also a key in defending against barbarian invasions.
The first area of cooperation or relationship among the three tiers of government in Nigeria is the area of power sharing. As it has been noted earlier above, exclusive list belong to the federal government, concurrent list to both federal and state while the residual is strictly for the states.
Answer:
The Kansas-Nebraska Act of 1854 led to Bleeding Kansas as it allowed the territory of Kansas to decide for itself whether it would be free or slave-owned, a situation known as popular sovereignty.
Explanation: