According to the preamble why did the people of the united states create the constitution

In order to form a more perfect union,
establish justice,
insure domestic tranquillity,
provide for the common defense,
promote the general welfare and
secure the blessings of liberty to ourselves and our prosperity.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.