The Mongol invasion of Russia — the invasion of the Mongol Empire on the territory of the Russian principalities in 1237-1240 years during the Western campaign of the Mongols (Kipchak campaign) 1236-1242, under the leadership of the chingisid Batu Khan and Subutai <span>of the warlord.
</span>So, answer : <span>Batu Khan</span>
Answer: Option A
Explanation:
"What is the main concept of federalism?
Federalism: The division of power between the national and state governments. On the board, make another chart with 3 categories: Powers of the national government, Powers shared by national and state governments, and Powers of state governments."
So we'll start be explaining what a state and a municipality are. A state is pretty commonly known. Its a division of land in the US which its own government. A municipality is a city within a state. So lets explain the relationship. This changes depending on the state. You could think of it as a chain of command with the governor on top. He controls the entire state's budget. This has an effect on every city within the state.