How did this new spanish empire created in the americas continue the traditions of the older reconquista and how did they organize their vast empire?

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.

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?

What are the contributions of the byzantine empire