Desperate, please hurry
Why is Columbine important?

Which of the following american companies had a monopoly in the late 1800s?

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis