I believe the answers are
1. A
2. C
3. A
I would say yes, the goals and objectives of the constitution are still relevant today. When the constitution says, "Establish Justice", it is implying they want to set up a legal system fair to all, which indeed is very important today. It also ensures domestic tranquility, which protects us all from unlawful acts. Lastly, it provides us common defense, which is protection from other countries
The wanted to create more free states to control Congress.
Movements for civil rights in the United States include noted legislation and organized efforts to abolish public and private acts of racial discrimination against African Americans and other disadvantaged groups between 1954 and 1968, particularly in the southern United States.