The emergence of the nuclear family in the united states was a result of which major event?

Gettysburg address question. lincoln uses the images of birth and rebirth in this address. why?

What makes water a renewable source

The persian wars started when emperor darius i began an invasion of greece. what caused darius to decide to attack greece? a. greek pirates had raided persia's merchant ships and coastal towns. b. greek armies had attacked and taken over land that belonged to persia. c. greek city-states had supported rebellions in the persian empire. d. greek leaders had declared independence from the persian empire.