What date was the Declaration of Indepenence signed?

What event during this time may have sparked this newfound independence of women and ushered in an era of adopting more modern societal values

Before the civil war, the constitution protected slavery -true -false

American indians in the blank built longhouses options -north west -great plains -south east -eastern woodlands q#2 american indians in the blank celebrated with a potlatch options same as before!