I would say the internet since overtime, the internet is becoming used more than books and physically notes.
The internment of Japanese Americans in the United States during World War II was the forced relocation and incarceration in concentration camps in the western interior of the country of about 120,000[5] people of Japanese ancestry, most of whom lived on the Pacific Coast. Sixty-two percent of the internees were (answer= A.)
How did Tutankhamen die? What do we know about Tutankhamen's family? What did he accomplish as pharaoh?
The Final Solution (German: Endlösung) or the Final Solution to the Jewish Question (German: die Endlösung der Judenfrage, pronounced was a Nazi plan for the genocide or extermination of the Jews during World War II.
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Restricted and transported ethnic Japanese Americans.