Question

How does the preamble of the Constitution establish our government as different from the government of the great British

Answer 1

we the people is democratic as opposed to the monarchal britain

Answer 2

With its first three words "We the PEOPLE..."

One of the reasons so many in the Old World thought that the USA was destined for failure was because they could not comprehend of a sustainable system where the People and the State were one in the same. The Old World construct was built on the notion that there should be a State, with a select few deemed its managers and the rest deemed its subjects.