More powerful air force radar and message decoding technologies.
The Germans made efforts to bomb Royal Air Force airfields and take out Britain's radar defense system, but the outnumbered RAF fighters managed to outmaneuver their opponents, aided by radar technology.
As for message decoding technologies, the code-cracking machine developed by Alan Turing had an impact particularly on naval battles in the Atlantic between the Germans and the Allies. Once they developed the ability to decode German messages, the British had to proceed carefully and not act on every military message or the Germans would have suspected their encoded messages were being hacked.
you forgot to add the answers....
Instead of establishing colleges, some African American educators wanted to start religious schools.
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The construction of democracy has its bases going back to ancient Greece. The guarantee of equal rights to all citizens, however, has only been legally possible due process of propagation of the notions of human rights, guaranteeing equal protection for all individuals.
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