It's objective was to free recently independent colonies of Latin America from the hands of European intervention. Also to avoid any condition which could possibly make the New World an arena of war for the Old World powers, so the United states could exercise it's own influence without interruption.
In colonial America, Africans "contributed" to society by being a source of income for people who bought and sold them into slavery. They also contributed by being laborers in the southern plantations.
Women contributed to the society by being a house wives --meaning they took care of the house-- as well as cooking meals for the family and taking care of the children.
Native Americans, in the earlier days, contributed by trading with settlers and teaching them how to do things in their environment.
(Sorry I really don't know what the children did)
They preferred the confederation system in which all states were represented equally.
Answer:
Culture is made up of customs, attitudes, and beliefs that are unique to each group of people. ... New philosophical ideas and technological advances can lead to cultural change. Cultural change can also occur through diffusion, when contact with other cultures and ideas are transferred.