What is alfred thayer mahans main legacy

Alfred Thayer Mahan was an American Naval officer in the latter half of the 19th-Century that is generally regarded as the father of the modern Navy, especially in the Unites States but also around the world. His writing would become required reading for anyone interested in the Navy or naval issues and is still regarded as a prescient thinker on international relations.

b.provides a written record of the transaction

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.