In the united states, the second industrial revolution lasted from
the end of the american revolution to 1800.
the end of the american revolution to 1850.
the end of the civil war to 1900.
the end of the civil war to 1950.

How did the manhattan project to end the war? a scientists working on the project built large bombers. b scientists working on the project discovered uranium. c scientists working on the project developed the atomic bomb. d scientists working on the project shared secrets with axis scientists.

The southern states were unhappy with reconstruction. they saw it as punishment by the_? . they were also against_? 2_ , as shown by the black codes. ? 1 ? 2 radical republicans providing equal rights to men and women democrats providing blacks the right to vote moderate republicans providing women us citizen ship

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?