A. They colonized america with with many great colonies
In 1887, Congress established a commission to regulate the railroads by passing "The Interstate Commerce Act", which was mainly intended to keep railroad companies from becoming monopolies.
In 1949, Moruzzi and Magoun severed a cat's reticular formation <span>from higher brain regions; the cat lapsed into a permanent coma.</span>
A unitary system of government is a monarchy. Which means that the country is ruled by one person or a group of people. An example of a unitary system is a country that is run by a royal family, that consists of kings and queens.
A federal system is a system is a system of government that is run but not ruled by a government that has many different political parties and many different people. The United States is an example of a federal system.
The War of 1812 biggest impact was peace between America and Britain for two centuries. It caused no major geographical changes.
