um i dont get the question
The answer should be:
Animal & human power were generally replaced with steam power.
He wanted more land for America
<span>We can look at governmental systems as a continuum from a unitary type to a confederacy with federalism sitting in the middle. The unitary government is often described as a centralized government. It is a government in which all powers held by the government belong to a single, central agency. The central government creates local units of government for its own convenience.</span>
The Kingdom of Axum was an important region in the Silk Road, because they had their own currency, which facilitated trade in the Silk Road trade and although it was sovereign, it sometimes entered the politics of the Arabian Peninsula, so it is safe to say that it was known and had good relations with it's neighbors and the people coming in and the people going out. Slowly afterwards, they started expanding their rule over the Arabian Peninsula.
