Because they were just now looking in the anatomy of the human body and the first vaccines were made
Yo stoopid what’s 9+10 21
Red clouds war began in 1866 all the way to 1868
Answer:
It refers to the fact that Eastern Europe was more or less controlled by the Soviet Union.
I hope this is correct sorry if I'm wrong
Explanation:
Historians describe white Southerners' varied responses to emancipation and the issue of civil rights, and describe the thinking that gave rise to white supremacist groups like the Ku Klux Klan during Reconstruction.